inventory management and customer satisfaction a case study
Transcription
inventory management and customer satisfaction a case study
INVENTORY MANAGEMENT AND CUSTOMER SATISFACTION A CASE STUDY; THE NATIONAL MEDICAL STORES BY AMIRO REDEMPTA 08/U/11082/EXT A RESEARCH REPORT SUBMITTED TO MAKERERE UNIVERSITY IN PARTIAL FULFILLMENT FOR THE AWARD OF THE DEGREE OF BACHELOR OF COMMERCE (EXTERNAL) AT MAKERERE UNIVERSITY JULY, 2012 1 DECLARATION I Amiro Redempta, declare that this project report is my original work and has never been submitted for any award in any university or institution. Signed…………………………………….. Date……………………………….. AMIRO REDEMPTA i APPROVAL I certify that the candidate was under my supervision. His work is original and worthy for the award of Bachelor of Commerce Degree of Makerere University. Signed -----------------------------Supervisor Mr. CHRISTOPHER MUGANGA Date ---------------------------------- ii DEDICATION I dedicate this piece of work to my step mum Omaido, big sister Diana and my fiancé kukunda Allan. These people have done a lot in my academic career thanking them is not enough but I just wish them blessings. I am so proud of you. iii ACKNOWLEDGEMENT I wish to extend my sincere gratitude to my supervisor; MR. MUGANGA CHRIS who heartedly contributed a lot towards the success of this work. I wish to thank so much the management of national medical store for helping me in carrying out research in their organization More thanks go to my step mother MISS. OMAIDO CATHERINE and my big sister KARUHANGA DAINA who contributed a lot to my education. Still special thanks go to my parents ABITEGEKA NOELINE (R.I.P) and ASOMUN SAM (R.I.P) And uncle KEN (R.I.P) these did a lot in my life and education though they haven‟t enjoyed my success. I also extend my sincere thanks to my fiancé ALLAN KUKUNDA for the love and care and who has always given me support through all my struggles in life. Further more I wish to thank my sisters and brothers, my sweet aunties and Uncle OTAI JOSEPH, Uncle EPODOI ANDREW, Cousin BUSINGE EDGAR Lastly but not least, special regards to my group members In the procurement class NICK, LEAH GITAU, EUNICE, HASSAN, AKITUI CAROL, HORACE, MOSES. ANTHONY, KABUGO, ELVIS, CHRIS OPONG and my best friends KIBULE ALI,PATRICK, ALIZIK. These guys I adore them and love them so much not forgetting my church UNIVERSITY COMMUNITY FELLOWSHIP (UCF) iv TABLE OF CONTENTS DECLARATION ............................................................................................................................. i APPROVAL ................................................................................................................................... ii DEDICATION ............................................................................................................................... iii ACKNOWLEDGEMENT ............................................................................................................. iv TABLE OF CONTENTS ................................................................................................................ v LIST OF TABLES ......................................................................................................................... ix ABBREVIATIONS ........................................................................................................................ x ABSTRACT ................................................................................................................................... xi CHAPTER ONE ............................................................................................................................. 1 Introduction ................................................................................................................................. 1 Background of the study ............................................................................................................. 1 Problem statement ....................................................................................................................... 3 Purpose of the study .................................................................................................................... 4 Objectives of the study ................................................................................................................ 4 Research questions ...................................................................................................................... 4 scope of the study ........................................................................................................................ 4 Significances of the study ........................................................................................................... 4 CHAPTER TWO ............................................................................................................................ 6 LITERATURE REVIEW ............................................................................................................... 6 v Introduction ................................................................................................................................. 6 Inventory management ................................................................................................................ 6 2.0 Systems of inventory management ....................................................................................... 7 The economic order quantity model............................................................................................ 7 Just in time (JIT) inventory system ............................................................................................. 9 ABC analysis ............................................................................................................................... 9 Materials Requirement Planning (MRP) supplies ..................................................................... 10 Perpetual inventory cost control ................................................................................................ 11 Material cost reports .................................................................................................................. 11 2.1 Levels of customer satisfaction ........................................................................................... 11 Factors influencing customer satisfaction ................................................................................. 12 How to measure customer satisfaction ...................................................................................... 14 2.2 Relationship between inventory management and customer satisfaction ........................... 14 Conclusion................................................................................................................................. 15 CHAPTER THREE ...................................................................................................................... 17 METHODOLOGY ....................................................................................................................... 17 Introduction ............................................................................................................................... 17 Research designs ....................................................................................................................... 17 Study population ....................................................................................................................... 17 Study size .................................................................................................................................. 17 Sampling design ........................................................................................................................ 17 vi Sources of data .......................................................................................................................... 18 Data collection instruments ....................................................................................................... 18 Data processing, presentation and analysis ............................................................................... 18 CHAPTER FOUR ......................................................................................................................... 20 PRESENTATION, DISCUSSION AND ANALYSIS OF RESEARCH FINDINGS ................. 20 Introduction ............................................................................................................................... 20 General findings ........................................................................................................................ 20 Findings on the type of inventory held by the national medical store ...................................... 25 4.0 Findings on invetory management systems ........................................................................ 26 4.1Findings on customer satisfaction ........................................................................................ 28 4.2 Findings on the relatonship between inventory management and customer satisfaction. .. 31 CHAPTER FIVE .......................................................................................................................... 33 SUMMARY, CONCLUSION AND RECOMMENDATIONS. .................................................. 33 Summary ................................................................................................................................... 33 5.0 Inventory management ........................................................................................................ 33 5.1Customer satisfaction ........................................................................................................... 33 5.2 The relationship between inventory management and customer satisfaction ..................... 33 Conclusion................................................................................................................................. 34 5.3 Recommendations ............................................................................................................... 34 Recommendations on inventory management .......................................................................... 34 Recommendation on customer satisfaction ............................................................................... 35 vii Recommendation for further research ....................................................................................... 35 REFERENCE................................................................................................................................ 36 APPENDICES .............................................................................................................................. 37 Questionnaire ............................................................................................................................... 37 Introductory Letter ........................................................................................................................ 37 viii LIST OF TABLES Table 1.1 showing the gender of the respondents……………………………………………21 Table 1.2 showing the age of respondents in National Medical stores………………………21 Table 1.3 showing the educational background of the respondents…………………………22 Table 1.4 showing position held by respondents in the organization………………………23 Table 1.5 showing the level of inventory kept in National Medical Stores…………………24 Table1.0 showing whether economic order quantity system of inventory is used in National medical stores……………………………………………………………………………………………26 Table1.2 does the corporation use re-order level system……………………………………27 Table2. Showing how respondents describe inventory management in national medical stores……………………………………………………………………………………………..27 Table 1 showing factors that influence customer satisfaction levels in National Medical Stores…………………………………………………………………………………………….28 Table2 showing the extent to which problems are met while meeting customer needs……………………………………………………………………………………………29 Table 3 showing problems most experienced when meeting customer satisfaction………30 Table1 showing how the staff respond to the statement that inventory management has got a significant role on customer satisfaction……………………………………………………31 Table3 showing respondents reaction to the inventory management systems employed in National Medical Stores………………………………………………………………………..32 ix ABBREVIATIONS Abbreviations meaning NMS National Medical Stores MRP Material Requirement Planning J.I.T Just In Time C.I.E Control by Importance Exception CC Carrying Costs OC Ordering Costs TD Total Demand EOQ Economic Order Quantity AMC Average monthly consumption CAP Chapter x ABSTRACT The study was carried out on National Medical Stores on the topic “inventory management and customer satisfaction”. The researcher wanted to know whether there existed a relationship between inventory management and customer satisfaction. The research was based on the objects below; To establish the inventory management systems used in national medical stores To establish the level of customer satisfaction in National medical stores To examine the relationship between inventory management and customer satisfaction With the help of management scholars like Richard J.Tersine (1982).T.Lucey (1986), Colin Drury (1995) and many others, and the research carried out from NMS. It was found out that the two variables that is; inventory management and customer satisfaction are related. From the intensive research done on the topic above, the researcher concludes that there is a high correlation between inventory management and customer satisfaction. Therefore it is advisable for all firms‟ be-it service or product oriented to put in place agood inventory management policy. xi CHAPTER ONE Introduction The study is about inventory management and customer satisfaction particularly in national medical stores. This first chapter covers the statement of the study, the statement of the problem, the purpose of the study, the objectives, the questions, the scope of the study and the significances. Background of the study inventory management is well known for influencing many business operations so with this knowledge the researcher decided to go a head and carry out a study on how inventory management relate to customer satisfaction. But this time the researcher is to carry out the study in national medical stores. Inventory is a term used to mean materials and supplies that a business holds either for sale or production process as inputs (Arnold, 1998).in accounting inventory is considered an asset. In the USA and Canada the term has developed from a list of goods and materials in stock by a business. Inventory in simple terms can be defined as parts and materials on one hand or the value or quantity of raw materials, components, assemblies, consumables, work in progress and finished good stock that are kept or stored for use as the need arises (Kenneth lysons, 2000) Inventory management is primarily about specifying the shape and percentage of stocked goods. It‟s required at different locations within a facility or within many locations of a supply network to precede the regular and planned course of production and stock materials. Inventory management is a system which ensures that right quality of materials is available in the right quantity at a right time and at the right place with the amount of investment (jain and narang, 1986) inventory management also involves systems and processes that identify inventory requirements, set targets, provide replenishment techniques, report actual and projected inventory status and handles all functions related to tracking and management of materials. 1 There are mostly three kinds of inventory, raw materials, work in progress and finished goods which are used to facilitate more production and sales operations. Inventory level management, this deals with the amount of goods and supplies that an organization should keep in stock so as to maintain production levels or sales levels and for the smooth running of the business. There should be an optimum level of all types of stock maintained from raw materials to finished goods so as to prevent interruptions in production (Nair, 1985) Firms that maintain proper inventory management, increase customer relations and customer satisfaction due to uninterrupted supply. A satisfied customer will always buy again and again the organization‟s products and even convince others to join hence retaining customers (Drury, 1995) A customer is sometimes known as a client, buyer or purchaser, a customer is the recipient of a good, service, product or idea obtained from a seller, vendor or supplier for a monetary or other valuable consideration. Customers are generally categorized into two types; An intermediate customer r trade customer (more informally “the trade) who is a dealer that purchases goods for re-sale. An ultimate customer who does not in turn resale the things bought but either passes them to the consumer or actually is the consumer. A customer may or may not be a consumer, but the two notions are distinct even though the terms are commonly confused, a customer purchases goods, a consumer uses them. A customer can never be won in an argument because he has the last word; he will not come if he chooses (Balunywa 2003) Customer satisfaction is a term frequently used in marketing, is a measure of how products and services supplied by a company meet or surpass customer expectation. Once a customer doesn‟t meet her/ his expectation from the product or service then complains will be inevitable. This state may lead her to try out other products yet this does not favor brand loyalty. While for a customer who will feel positively satistified are likely to express their delight. 2 Firms generally ask customers whether their products or services have met or exceeded expectations thus expectations are a key factor behind satisfaction. The way a supplier also expresses herself while supplying a good is very vital since it helps in creating satisfaction, so behavior breeds a key and deciding factor for customer satisifaction.Behavior that help rather than hinder are just common sense(balunywa, 2003).so for the above reasons its essential for business to effectively manage customer satisfaction. The study it is intended to find out how the national medical store is dealing with inventory management, and how it satisfies its customers. National medical store is an autonomous government corporation established by NMS Act (CAP 207), which came into effect on 3rd December, 1993. National medical store is concerned with the procurement, storage, and continuous distribution of pharmaceutical products and other medical supplies in a financially viable and sustainable manner. NMS operates five warehouses, four at its headquarters in Entebbe and one in Kampala, it ensures that only safe efficacious medicines are procured, stored and distributed so as to satisfy their consumers. Inventory management is a strong tool towards meeting delivery deadlines, customer fulfillment, high quality products and all customer satisfaction and increasing loyalty and trust for the firm (Lacey, 1986) Problem statement A good inventory management frame work is a requirement for every organization. National Medical Stores has faced a challenge of how to balance high quality of customer service while maintaining the specialized practices and procedures demanded by pharmaceutical inventory management. Much as National Medical store has tried to offer a unique service like providing on-time deliveries, fast response times to customer needs, the company has continued to face problems of customer complains which has led to dissatisfaction of customers this could be due to weaknesses in the inventory management. Any business which doesn‟t manage their stock will be jeopardizing its performance (tersine, 1982) so NMS should check it‟s inventory and manage it so as to avoid dissatisfaction of customers. 3 Purpose of the study The main purpose of the study is to establish the relationship between inventory management and customer satisfaction using the case study of the national medical stores. Objectives of the study (a) To establish the inventory management systems used in national medical stores (b) To establish the level of customer satisfaction in NMS (c) To examine the relationship between inventory management and customer satisfactio Research questions The study was intended to provide solutions to the following questions (a) What inventory management systems used in national medical stores? (b) What is the level of customer satisfaction in National medical store? (c) What is the relationship between inventory management and customer satisfaction? scope of the study Content scope The study focused on the relationship between inventory management and customer satisfaction in National Medical Store. Inventory management is the independent variable and customer satisfaction the dependent variable. Geographical scopes The study is limited to National Medical Stores (U) located at Nsamizi road plot 4-12 Entebbe town. Mainly the accounts, procurement and store department will be considered. Time scope The research will cover a period of six months. Significances of the study The study will help the National medical stores and other organizations on improving their ways of managing inventory and to ensure the smooth flow of supply to enable customer satisfaction 4 The research will benefit people who wish to carry out more research on this topic especially business students and it will be used as a reference. It will help the new investors who wish to supply such products to appreciate different methods of inventory management levels It will also benefit me (the researcher) because its one of the requirements of a reward of a degree of commerce external 5 CHAPTER TWO LITERATURE REVIEW Introduction This is a chapter that makes a critical review on the major issues on existing literature on inventory management as an independent variable and customer satisfaction as the dependent variable. It also talks about the relationship between the two variables and then the conclusion. Text books, news letters and reports will be used to collect the information. Inventory management Inventory is defined as materials and supplies that a business or institution holds either for sale or to provide input or supplies to the production process (Arnold, 1998) Inventory is a very important because shows items in stocking location and that serve to decouple successive operations in the process of manufacturing a product and distributing it to consumers. An organization‟s inventory may consist of a list of goods and materials held available in stock. Therefore inventory is „anything‟ the organization owns that it plans to sell (Kenneth lysons, 2000) Inventory management is primarily about specifying the shape and percentage of stocked goods. It‟s required at different locations within a facility or within many locations of a supply network to precede the regular and planned course of production and stock materials. It ensures that right quality of materials is available The scope of inventory management concerns the fine lines between replenishment lead time, carrying costs of inventory, asset management, inventory forecasting, inventory valuation, inventory visibility, future inventory price forecasting, physical inventory, available physical space for inventory, quality management, replenishment, returns and defective goods and demand forecasting. Balancing these competing requirements leads to optimal inventory levels, which is an on-going process as the business needs shift and react to the wider environment. Inventory management involves a retailer seeking to acquire and maintain a proper merchandise assortment while ordering, shipping, handling, and related costs are kept in check. It also involves systems and processes that identify inventory requirements, set targets, provide 6 replenishment techniques, report actual and projected inventory status and handle all functions related to the tracking and management of material. This would include the monitoring of material moved into and out of stockroom locations and the reconciling of the inventory balances. Also may include ABC analysis, lot tracking, cycle counting support etc. Management of the inventories, with the primary objective of determining/controlling stock levels within the physical distribution function to balance the need for product availability against the need for minimizing stock holding and handling costs. 2.0 Systems of inventory management These relate to technologies that are developed by companies to ensure effective and efficient inventory management. Such technologies focus on the entire supply chain, since in this inventories are born. Companies need to control the types of quantities of materials they purchase, plan which products are to be produced and in what quantities and ensure that they are able to meet current and future customer demand, all at the lowest cost possible. Thus, a good inventory management system is very vital in the workings of an effective supply chain. Organizations that embrace, implement, lead and master these technologies and inventory management methods have potential to develop a significant competitive edge over their rivals (Jeff Ashcroft, 2005).in practice these systems include; The economic order quantity model It‟s an optimal ordering quantity for an item of stock that minimizes costs while maximizing the benefits of holding inventory. That is to say cost of carrying and ordering stock is minimized (Narang, 1986). To be able to calculate a basic economic order quantity (EOQ) certain assumptions are necessary and they are: Assume that the annual demand is known Assume that the costs of ordering are known and it is the same irrespective of the size or quantity ordered. Assume that all what is ordered is sold Assume that the price per unit is uniform through out the year. Assume stock holding is known and constant. Lead times are known and constant 7 The formula of EOQ is given by. EOQ=2.OC.TD/CC Where cc= carrying costs per order Oc=ordering cost per order Td=total demand per annum. Also the following diagram can e used to illustrate EOQ Diagram 1: Source: Jain and Narang, 1986 Economic order quantity system has been critized due to its unrealistic assumptions that demand is certain, what is ordered is sold; the price is uniform through out the year, lead time is known. These to some extent are not applicable like in the following ways; The demand for a product cannot be known because it keeps on changing depending on the number of factors for example prices, quality and so many others. 8 It‟s not true that whatever is ordered is sold because sometimes it remains unsold. There is a degree of uncertainty here so to avoid this uncertainty a firm should maintain a level of safety stock. The price of a product cannot be uniform through out the year or constant because due to factors like inflation, demand fluctuation the prices keep on changing. Lead time is not known since it keeps on changing depending on the suppliers and efficiency of the procurement department Just in time (JIT) inventory system It is defined s „an inventory control philosophy whose goal is to maintain just enough material in just the right time to make just the right amount of product‟ (Lee white, 2004). It is „the exact adjustment of production to quantity and time held‟ JIT is a demand pull system where the Demand for a product dictates the production requirements. It looks at inventory as waste and should be eliminated as much as possible. For JIT to work, two things must happen; (a) All parts must arrive where they are needed, when they are needed and in the exact quantity needed. (b) All parts that arrive must be usable parts. Just in time system has been critized because it is risky and exposes suppliers and consumers to supply shock due to large demand changes, JIT is not realistic because customers demand constantly change so the shortages which occur due to stock out causes a huge loss. ABC analysis In any inventory, which contains more than one stock item some items will be more important to the organization than others. Some items must have a very high usage rate. So if they ran out many customers would be disappointed.ABC analysis is also known as „control by importance and exception‟ (C.I.E). (Jain and Narang, 1986). Items of inventory are classified on the basis of investment involved. ABC analysis measures the significant of each item in terms of value. Items with highest value are classified as „A‟ items. „B‟ Items represent relative low value and under simple management. They represent 50% of the 9 stock. And „C‟ items represent relatively low value and under simple control (Pandey, 1995). Under the ABC analysis, there is more concentration on important items. To implement the ABC Analysis, the following steps are involved; Clarify the items of inventory, determining the expected use in units and the price per unit. Determine the total value of each item by multiplying the expected units by its unit price. Rank items according to the value giving first rank to those with the highest value. Compute the percentage of number of units of each item to the total units of all items and ration of total value of items to the total value of items. Combine items on the basis of the relative value to the three categories that is AB and C. This system can be critized, it looks at ranking products according to their values but it doesn‟t show the right method it determines the value because each person defines value of the product in different ways. For example one might say the laboratory syringes are of high value due to physical packaging while another might value them high due to their prices Materials Requirement Planning (MRP) supplies It is a product-oriented computerized technique aimed at minimizing inventory and maintaining delivery schedules. It relates the dependent requirements for the, materials and components comprising an end product to time periods known as „buckets‟ over a planned horizon(typically one year) on the basis of forecasts provided by marketing or sales and other input information. Note: a „bucket‟ is a time period to which MRP relates e.g. one week etc. Some times MRP is known as “time phased requirements planning” (tersine, 1982) This is system is unrealistic to a small extent because it looks at only the materials and yet a firm also needs to look at its resources and the distribution system so as to manage the inventory. 10 Perpetual inventory cost control The chartered institute of management accountant, London defines perpetual inventory as „ a system of records maintained by the controlling department which reflects the physical movement of stocks and their current balance.‟ It is the system of ascertaining balance after every receipt and issue of materials through stock records to facilitate regular checking and avoiding closing down the for firm stock taking. Under this system the critic is that it strains the store staff due to its continuous stock taking. Material cost reports It helps management in exercising effective material control and taking appropriate decision Material cost reports serve as a means of communication usually in written form of facts, relating to material which should be brought to the attention of the various levels of management who can use the to take suitable action for the purpose of inventory control. 2.1 Levels of customer satisfaction A customer is the recipient of a good, service, product or idea obtained from a seller, vendor or supplier for a monetary or other valuable consideration. He is not an interruption on our work. He is the purpose of it. He is not an outsider on our business. He is part of it. A customer is many things; A person who buys or uses goods or services of an organization A person who brings in his wants its an organizations work to satisfy his wants Customers are those people who enable the organization to exist. They are the purpose of a business. A customer can never be won in an argument because he has the last word; he will not come if he chooses (Balunywa 2003), The statement that customer can never be won is not realistic because if the provider is skilled enough and good at strategizing then instead the provider will win the argument. Customer satisfaction. Once a customer doesn‟t meet her/ his expectation from the product or service then complains will be inevitable. This state may lead her to try out other products yet 11 this does not favor brand loyalty. While for a customer who will feel positively satistified are likely to express their delight. Firms generally ask customers whether their products or services have met or exceeded expectations thus expectations are a key factor behind satisfaction. The way a supplier also expresses herself while supplying a good is very vital since it helps in creating satisfaction, so behavior breeds a key and deciding factor for customer satisfaction. Behaviors that help rather than hinder are just common sense (balunywa, 2003).so for the above reasons it‟s essential for business to effectively manage customer satisfaction. Factors influencing customer satisfaction 1. The product or service 3. The customer’s needs and expectations 4. Customer satisfaction or dissatisfaction 2. The behavior of provides Source; Balunywa, 2003 The product or service The nature of a product or service is very important in influencing customer satisfaction. Product quality is measured by performance, reliability and durability. This is besides aspects like aesthetic features of the product. The quality of the product is what the customer perceives rather than what actually is. The behavior of the internal customers Customers want to feel good n any transaction. Consequently, the behavior of the people they contact with is vital in determining their satisfaction. Customers always see every body they deal 12 with in the organization, whether it is the security guard, the cleaner or the chief executive. The behavior of employees therefore, however trivial, is important in influencing customer satisfaction. The customer’s needs and expectations These are very important n meeting customer satisfaction. The needs are the desires or want that need to be fulfilled. The deficiency he feels is his need which the product or service will address. However much the product meets these needs, it may not necessary result in customer satisfaction. The product may solve the problem but if it doesn‟t meet the customer‟s expectations, the customer will still be dissatisfied. Therefore satisfaction can be met when both the needs and expectations are met Customer satisfaction or dissatisfaction Satisfaction is a subjective feeling. However, we should appreciate that the customer satisfaction is not the direct opposite of dissatisfaction. When a customer doesn‟t meet her/ his expectation from the product or service then complains will arise. This state may lead her to try out other products yet this does not favor brand loyalty. While for a customer who will feel positively satisfied are likely to express their delight. The way a supplier also expresses herself while supplying a good is very vital since it helps in creating satisfaction, so behavior breeds a key and deciding factor for customer satisfaction. Behaviors that help rather than hinder are just common sense (balunywa, 2003).so for the above reasons it‟s essential for business to effectively manage customer satisfaction. Getting feedback from customers The statistics later in this chapter reveal that customers go away because of behavior of service providers. For this reason it is always important to always get feedback from customers on a continuous basis. 13 How to measure customer satisfaction Customer satisfaction as we have is a result of meeting and or exceeding customer expectation. This involves offering a product a customer cannot resist. The product should be reliable, functional, serviceable, durable depending on its nature and priced. Besides the behaviors of providers should be good such that it‟s simple to measure customer satisfaction, one should have an instrument which enables one to get feedback from the customer. Here is how to go about it. Construct a brief written survey questionnaire Questionnaires are common means of finding out from customers whether they are happy with the service/products or not. The questionnaire should reveal the strength and weakness of the organization. Besides questionnaires, customers can be surveyed by phone. National medical use this to get feedback from their customers. Get feedback from ex customers Customers may leave due to many reasons so you need to know why customers quit. It is important that one tries to find out from those customers why they left because they will give you a more candid evaluation of your product, service and the organization. This will enable you improve your product or service by leaving out the negative elements in your products or service. Correct mistakes or weakness that are identified by the survey When feedback is received from the survey, address the issues raised. Correct mistakes in the product or behaviors. 2.2 Relationship between inventory management and customer satisfaction There is a very strong relationship between material or sock management and customer satisfaction. Tersine, 1982 noted that in any undertaking, neglecting the management of inventories will be jeopardizing its long term profitability and may fail ultimately. And Thomas, 1980, further noted that few customers will be willing to wait for such an extended period of time on their purchases and if demand occurs for an item out of stock the economic loss occurs to the firm as the 14 customer will go in for a close substitute which leads to lost trust and reputation of the firm‟s good will and above all loss of customer satisfaction. It is possible for both distributors and customers to experience greater productivity and profitability. The answer lies in better inventory management (schreibfeder, 2001). Competition continues to increase as new distribution channels evolve and existing distribution channels expand. This increased competition creates more demanding customers that require greater product availability and more value-added services. Because of the lower margins, most distributors have fewer profit dollars to meet these new challenges. The end result; more has to be done with fewer resources. Most customers regard the following as the definition of superior customer service; When materials ordered are delivered as promised When the right quality of the right item is received at the right location. When the materials are received in good condition with any necessary documentation When the supplier provides quick responses to inquiries. Customer satisfaction analysis, the customer service level is a great tool used for determining how well one is servicing the customers. But some companies make it even better. They know that having a product in stock doesn‟t ensure customer satisfaction. These customers want to be sure that an order completely meets the expectations. They utilize a tool that is often called the customer satisfaction analysis. This analysis reflects the percentage of line items that are filled correctly. Ed Hear (1994) noted that the best criterion for gauging the effectiveness of the manufacturing operations is inventory but this is not limited to this only. Conclusion After looking at various literatures in this research, therefore I conclude that Inventory management is typically a concern of all firms in a competitive environment whether a product or service oriented. It is noted from the above discussion that there is a strong correlation between inventory management and customer satisfaction. Improper management of inventory leads to stock out costs and delayed delivery. Tersine, 1982 stated that “a customer cannot sit and wait for a delayed production and stock out when the competitor has the same product”. 15 A satisfied customer will buy again and convince even other to join him/her hence increased customer satisfaction. Proper inventory management increases the reputation of the firm and its good will as it does not fall short of deliveries and its customers are happy about its practices. 16 CHAPTER THREE METHODOLOGY Introduction This chapter mentions and describes the methods and the process of how the research was carried out. It covers items of research designs, sources of data, sampling designs, study population, sample size, data collection methods and tools, data presentations, processing and analysis techniques used Research designs The researcher used both analytical and descriptive research designs that were based on the results from the questionnaires and interviews. Longitudinal design was used to observe the general change and trends of the corporation‟s sales. And both quantitative and qualitative techniques of research constituted the study since it involved parties to understand the findings. Explanatory research design was also used so as to explain the variables by associating them with the study and it was used because the researcher was interested in explaining why and how these variables behave the way they do. Study population The study was carried out in national medical stores situated plot 4-12 Nsamizi road Entebbe. The population consisted the staff of national medical stores. Study size For the purpose of accuracy and also time factor of the study, the researcher interacted with 16 employees sought to have relevant and technical information about the topic. Sampling design The research used simple random sampling where by the respondents had a chance of being selected as a sample from the population. This was used since the sample was of great importance in the interest of wider generalization of the study and to minimize bias. The researcher used stratified design since he categorized the study population into management, employees and the respondents were randomly chosen from target population to minimize biases 17 Sources of data Primary source This data obtained for the first time from respondents. Primary data was obtained through personal interviews with respondents, observations and self: Administered questionnaires. Secondary source Secondary data was obtained through the organization brochures, statistical report from bank of Uganda, bulletins, annuals profitability reports and general members survey ,textbooks, other students research work, journals, company's sales records and newspapers. Data collection instruments Questionnaires Data was got through questionnaires which were carefully administered to respondents. The questions were open-ended and close-ended with the questionnaire mainly based on predetermined and standardized questions. They focused on inventory management and customers‟ satisfaction. Interview guide Structured interview guide was used to collect data from senior management in National Medical Stores. This was to allow face to face interaction and respondents easily gave information needed. Data processing, presentation and analysis Data processing The questionnaires were collected directly from respondents and the researcher was able to clarify any issue which was needed to be cleared to respondents and then the data was reviewed, edited then recorded and grouped according to the study parameters and later on it was presented and analyzed. Data presentation 18 Data was presented according to research findings after processing mainly in form of tables, discussion and graphs. The tabulated data helped in determining the relationship between the variables and was able to determine the validity of the data so as to draw conclusions. Data analysis Data analysis was carried out in a view of providing answers to the questions raised in chapter one. Microsoft excel was used to regress the research variables in order to determine the relationship between independent variable and the dependent variable that is inventory management and customer satisfaction. 19 CHAPTER FOUR PRESENTATION, DISCUSSION AND ANALYSIS OF RESEARCH FINDINGS Introduction This chapter presents findings, interpretation and the discussion of the data. Here findings were got from primary and secondary sources. The study involved administering questionnaires to a sample of management personnel and customers. The findings collected have been used to relate inventory management and customer satisfaction. All the findings are in line with the objectives and research questions of the study. The objectives of the study were: (a) To establish the inventory management systems used in national medical stores (b) To establish the level of customer satisfaction in NMS (c) To examine the relationship between inventory management and customer satisfaction General findings Table 1.1 showing the gender of the respondents Gender Frequency Percentage (%) Cumulative percentage (%) Male 9 56.25 56.25 Female 7 43.75 100 Total 16 100 Source: primary data The table above shows that 56.25% of the respondents who carried out inventory management in National Medical stores were male while 43.75% of the respondents were female.The males are more because there is a lot of heavy work which is supposed to be done by men compared to softer work meant for women. 20 Table 1.2 showing the age of respondents in National Medical stores Age (years) Frequency Percentage (%) Cumulative percentage (%) 18-25 1 6.25 6.25 26-35 8 50 56.25 36-45 4 25 81.25 46-50 2 12.5 93.75 50 and above 1 6.25 100 Total 100 16 Source: primary data The table above shows that 50% of the respondents were in the age bracket between the 26-35 because they are focused, determined and energetic hence able to carry out the inventory management to satisfy the customers, 25% of the respondents are between 36-45 years, 12.5% respondents are in the age bracket of 46-50 years while 6.25% were both between 18-25, 50 and above. 21 Table 1.3 showing the educational background of the respondents. Educational level frequency Percentage (%) Cumulative percentage (%) Primary Nil 0 0 Secondary 1 6.25 6.25 Certificate 2 12.5 18.75 Diploma 3 18.75 37.5 Degree 9 56.25 93.75 Post graduate 1 6.25 100 Total 16 100 Source: primary data The results in the table above shows that 56.25% of the respondents were degree holders because they were acquainted with inventory management system and had relevant and technical information, 18.75% were diploma holders and they supplemented the degree holders since they had reliable knowledge on inventory management, 12.5% were certificate holders, 6.25%were both secondary and postgraduate holders. 22 Table 1.4 showing position held by respondents in the organization. Position Frequency Percentage (%) Cumulative percentage (%) Accountant Nil 0 0 Production manager Nil 0 0 Sales executive 2 12.5 12.5 Store team 9 56.25 68.75 Others 5 31.25 100 Total 16 100 Source: primary data The table above shows that 56.25% of the respondents were the store team since they directly deal with stock taking, recording ,monitoring ,keeping and managing ,31.25% included the pickers and packers,12.5 were sales executives who distributed the stock of the National Medical Stores. 23 Table 1.5 showing the level of inventory kept in National Medical Stores Level of inventory Frequency Percentage (%) Cumulative percentage (%) Very high 12 75 75 High 4 25 100 Medium Nil 0 Low Nil 0 Very low Nil 0 Total 16 100 Source: primary data The table above shows that 75% of the respondents said the level of the inventory kept in National Medical Stores is very high because satisfying the needs of the end users is their priority while the rest acknowledged the inventory to be of high levels. Table 6 showing inventory type that occupies the highest levels of NMS’ stock Form of inventory Yes No Not Frequency percentage Cumulative sure Semi processed 1 Finished products 2 1 frequency 4 25 25 5 5 31.25 56.25 Finished products bought 7 7 43.75 100 16 100 for sale Total 13 2 1 Source: primary data 24 From the above table 43.75% of respondents said yes that finished products are bought and are then resold while 31.25% of them said that finished products are also stored. Out of 25% remaining one respondent said that semi products are kept, two of them didn‟t agree to semi product and another respondent wasn‟t sure if semi products are stocked.therefore these results mean that National Medical stores stock finished goods not unprocessed goods. Findings on the type of inventory held by the national medical store Research has shown that NMS takes inventory/stock of its supplies as a fundamental factor to its success. From the interview and observation, the following were revealed, National Medical Stores stock replenishment policy requires that the “stocking of trading stocks shall, as much as possible, be in such a manner that maximum stock held at any one time should not exceed 1 year‟s quantity”. This is to minimize stock-outs, total stock holding costs as well as overstay of drugs in the store. The inference is that, the Maximum length of time a drug should be kept in the store is one year. Stock at National Medical Stores includes; Pharmaceutical products in a financially viable and sustainable manner. It distributes various drugs which include; Uganda Essential Drug Kits, STI drugs, Family Planning Products Anti-Malaria drugs Laboratory equipments AD Syringes, Aminophyline, Bendrofluazide Chloromphenicol tablet, Erythromycin, ,Ranitidine Sheeting stearate Blade, McIntosh, red scalpel rubber ,Albendazole Gentian violet ,BP methylrosanililium Catgut chr, Mebendazole, Needle infusion, Quinine, Plaster, adhesive zinc oxide, Nystatin pessary Source: primary data 25 4.0 Findings on inventory management systems Table1.0 showing whether economic order quantity system of inventory is used in National Medical Stores Response frequency Percentage (%) Cumulative percentage (%) Yes 13 81.25 81.25 No 2 12.5 93.75 Not sure 1 6.25 100 Total 16 100 Source: primary data From the above table the biggest percentage of respondents showed that NMS uses economic order quantity system, 12.5% said no while 6.25% were not sure about the system. This shows that this technique is commonly used in National Medical Stores. Table1.1showing where ABC Analysis technique is employed in NMS Response Frequency Percentage (%) Cumulative percentage (%) Yes 10 62.5 62.5 No 3 18.75 81.25 Not sure 3 18.75 100 Total 16 100 Source: primary data With the above table it was also shown that 62.5% of respondents accepted that ABC analysis technique is used and the rest said no and others not sure if it‟s used. This means that this system is also used though other staffs are ignorant of its existence. 26 Table1.2 does the corporation use re-order level system Response Frequency Percentage (%) Cumulative percentage (%) Yes 8 50 50 No 6 37.5 87.5 Not sure 2 12.5 100 Total 16 100 Source: primary data The table above showed that 50% of respondents said yes that re-order quantity was used as a system while 37.5 said no and 12.5 were not sure of the system of didn‟t understand it. These results show that re-order quantity is used at a smaller extent compared to the two above this is because ABC and Economic order quantity are cheaper and reliable. Table2. Showing how respondents describe inventory management in national medical stores Description Frequency Percentage (%) Cumulative percentage (%) Very effective 9 56.25 56.25 Effective 7 43.75 100 Less effective Nil 0 Not effective Nil 0 Not sure Nil 0 Total 16 100 Source: primary data 27 From the above table 56.25% of respondents described inventory management in NMS as very effective. This is because they priotize their customer needs, they keep on monitoring their average monthly consumptions so as to keep on track, they keep appropriate levels of inventory and customers get their orders on time. While 43.75% said its effective because they do their best to satisfy their customers and get few complains whatsoever. 4.1Findings on customer satisfaction Table 1 showing factors that influence customer satisfaction levels in National Medical Stores. Factors Yes No frequency Percentage The nature of product 1 Nil 1 6.25 Behaviors of internal customers 1 Nil 1 6.25 Accepting and recognizing customer complains 4 Nil 4 25 Segmentation of market into regional basis 3 Nil 3 18.75 Good reputation 3 Nil 3 18.75 Meeting deadline 4 Nil 4 25 Total 16 16 100 Source: primary data The results got from the above table showed that 25% of respondents said that satisfaction is influenced by meeting deadlines and due to this customers get their orders in time hence they are satisfied while 18.75% of respondents thought that segmentation of their market and their good reputation influences their customer satisfaction.6.25% of them said its due to the nature of the and also the behaviors of customers there was no response on any who disagreed with these factors so all the above factors influence in many ways the customer satisfaction in National Medical Stores. 28 Table2 showing the extent to which problems are met while meeting customer needs. Problem Very Large Medium large extent extent 2 0 Low Very frequency Percentage low (%) extent Short deliveries Nil Expired drugs Nil Irregular Nil 6 customer Nil N 1 2 5 31.2 0 2 2 0 10 62.5 1 1 6.25 customer orders Poor services Poor inventory Nil Nil 0 management Total 16 100 Source: primary data The table above shows that 62.5% said that irregular customer orders was the main problem faced because there seem to take very long to order. 31.25% said it was due to short deliveries and only 6.25% said it was poor customer service. This means that these problems are faced but irregular customer orders rank as the biggest problem NMS faces. 29 Table 3 showing problems most experienced when meeting customer satisfaction Problem frequency Percentage (%) Cumulative percentage (%) Short deliveries 5 31.25 31.25 Expired drugs Nil 0 31.25 Irregular customer orders 10 62.5 93.75 Poor customer service 1 6.25 100 Poor inventory management Nil 0 Total 100 16 Source: primary data The table above shows that 62.5% of the respondents said that the corporation experience irregular customer orders due to changes in stock levels and replenishment made by suppliers, the health centers and hospitals send their orders late. 31.25% of the respondents said that they experienced a problem of short deliveries due to poor picking of supplies. While 6.25% of them said it was poor customer service due to logistical challenges on side of their customers mostly. 30 4.2 Findings on the relatonship between inventory management and customer satisfaction. Table1 showing how the staff respond to the statement that inventory management has got a significant role on customer satisfaction. response Frequency Percentage (%) Cumulative percentage (%) Strongly agree 13 81.25 81.25 Agree 3 18.75 100 Disagree Nil 0 Strongly disagree Nil 0 Not sure Nil 0 Total 16 100 Source: primary data From the above table, it shows that 81.25% of the respondent strongly agree that inventory management has an important impact on customer satisfaction and they commented on the reason for their answer and said that there can be stock outs if not well managed so its important to manage inventory, it brings about good reputation to the organization and assured reliability from customers hence satisfaction.18.75% of them agreed because customers orders will be supplied incase they order them in time. While no one disagreed on this as shown above. Table 2 showing if respondents think inventory management affects customer satisfaction. Response Frequency Percentage (%) Cumulative percentage (%) Yes 16 100 No Nil 0 Total 16 100 100 Source: primary data 31 The table above shows that all the respondents agreed that inventory management affects customer satisfaction because if stock is managed well customers will receive their orders in good condition and no stock outs and if not managed then expect customer complains. Table3 showing respondents reaction to the inventory management systems employed in National Medical Stores response frequency Percentage (%) Cumulative percentage (%) Very satisfied 8 50 50 Satisfied 8 50 100 Dissatisfied Nil 0 Very disadissatisfied Nil 0 Not bothered Nil 0 Total 16 100 Source: primary data The above table proves that 50% of respondent were strongly satisfied with the inventory systems used in NMS because they are able to minimize costs, they have short lead times, are able to monitor stock movements, these techniques help them to meet the corporation‟s mission and vision statements for which its obliged to serve and most of all they help in provision of high quality products. The other halve are satisfied also. 32 CHAPTER FIVE SUMMARY, CONCLUSION AND RECOMMENDATIONS. Summary 5.0 Inventory management It was found out that, the national medical store uses the following methods of inventory management: it uses mostly economic order quantity followed by ABC analysis and then re-order level system. Also the researcher found out that, finished goods bought for sale are the highest types of inventory kept, followed by finished products and 25% are semi processed goods and they mainly stock medical supplies and equipments. 5.1Customer satisfaction Colin Drury (1995) noted that “a satisfied customer will buy again and some times even convince others to join him in buying the product”. This is proved in this research carried out through the respondents in their own understanding defining customer satisfaction as meaning repetitive buying. On further scrutiny, the respondents showed that customer satisfaction is influenced by the following factors: National medical store recognizes customers‟ right to make complains and even encourages the submission of any complain about the products. NMS do monitor them and also provide customers with what they need so as to meet their expectations. Hence satisfaction, Customers to NMS have been segmented on regional basis so as to satisfy them in time, In order to enhance its operations country wide national medical store has established a direct links and maintains a consultative feedback, NMS has a reputation of supplying customers with good quality products, It has good customer services, Meeting delivery deadlines and Proper inventory management. 5.2 The relationship between inventory management and customer satisfaction The relationship between the two variables that is customer satisfaction and inventory management was analyzed using the descriptive and interpretative methods. The results obtained from the respondents indicate that to a very large extend inventory management influence 33 customer satisfactions. The proper inventory management helps national medical store to prove best offers to its customers resulting in less customer complain. Since the respondents have proved that customer complains are low this therefore proves that NMS satisfies its customers. Conclusion From the research carried out, the national medical store has good inventory management policy and its levels of customer satisfaction are high. Due to few customer complains, it is proof that the national medical store is performing well though it faces problems like existence of expired drugs at both NMS premises and health centers countrywide which Remain undestroyed for an average period of six (6) years, NMS does not supply drugs and medical supplies to meet Public health units‟ needs as per their orders some times, NMS does not maintain proper procurement plans in accordance with the stock Replenishment policy and uses unreliable Average Monthly Consumption which they do not even comply with, NMS carries out needs assessments but uses data based on actual AMC(Average Monthly Consumption) sales for the Previous six months which excludes customer orders that are not honored resulting in Improper projections of drugs to procure, NMS receives stores and distributes drugs procured by third parties but the document aigned by both parties lack clear terms of coordination related to joint procurement planning, Leading to duplicate procurement of drugs, NMS does not have a clearly spelt out policy on the standard time it should take to process. This creates no obligation for prompt processing of customer orders by NMS; Market forces also cause problems when meeting customer satisfaction. 5.3 Recommendations In light of the above discussion, it is seen National medical store is doing well though it faces some problems as already mentioned. The researcher suggests the following ideas for the firm: Recommendations on inventory management NMS should concentrate on replenishing the regional stores this will enable NMS to be customer-focused at the regional level, while at the national level the focus will be on the replenishment of the regional centers. NMS should enhance its capacity to generate annual estimates of national drug needs to guide them in procuring sufficient quantities to hold in stock and for use by other stakeholders in accordance with the NMS Act. 34 NMS should revise and enforce the buffer stock policy to match the response time from suppliers so as to avoid stocks running out. This would minimize the capital locked in idle stock. NMS management should champion the effort to cause the parties to amend their MOUs to incorporate joint procurement planning and shared stock position reports to encourage stocking drugs in adequate quantities to avoid duplicate deliveries, expiries, stock deficiencies and enhance the coordination of the procurement of drugs. NMS should consider introducing effective and efficient drug information inquiry desks to enable health centers to obtain information on drugs‟ availability. National Medical Stores shouuld Acquire an updated software package with limited breakdown. Recommendation on customer satisfaction NMS should use appropriate data to procure the right type and quantities of drugs to meet customer requirements. The Management of National Medical Stores should put in place appropriate systems and develop staff capacity for collection, processing and use of appropriate data for decision making in conducting the needs assessment. NMS should consider opening regional centers from which customers could personally collect their individual orders. 5.5 Recommendation for further research More research should be carried out on other systems of inventory management apart from those researched on. Further research should be carried out about other authors on what they say on customer satisfaction a part from those mentioned. Also further research should be carried out on the relationship between inventory management and customer satisfaction. 35 REFERENCE 1. D.A Ojiambo, 2001. Uganda Accountant news letter. 2. Donald waters, 1987.operations management (producing goods and services), the Dried End Press.U.S.A 3. Drury C, 1995. Management Cost Accounting 3rd Edition, Chapman and Hill Limited, Hongkong 4. Jon Schiebfeder, 2001. Superior Customer Services Through Effective Inventory management,(joins@effective inventory.com). 5. J.Waswa Balunywa, 2003. Business Management-4th Edition. 6. Kakuru Julius, 1998. Financial Management 1st Edition 7 Keane, 2001. Customer relationship Management,( [email protected]). 8. Nair N.K, 1985. Purchasing and materials Management, Mc Graw-Hill 9. Richard J.Tersine, 1982. Principles of Manufacturing and Materials Management 2nd Edition, DP ELBS Publication London. 10. T.Lucey, 1996. Costing, 5th Edition DP Publication Great Britain Publications. 36 APPENDICES Appendix A MAKERERE UNIVERSITY QUESTIONNAIRE Dear respondents, The researcher is a student of Makerere University, undertaking a research study as part of the fulfillment of the Degree of Bachelor of Commerce. National medical stores was chosen as the researcher‟s case study and you have been considered to be one of the respondents. The researcher therefore humbly seeks to get your opinion about the issue in the questionnaire to facilitate a study about inventory management and customer satisfaction. Your opinion will be kept highly confidential and specifically for academic purposes. Your cooperation will be highly appreciated. SECTION A PERSONAL INFORMATION Tick ( 1. ) where appropriate What is your gender? Male 2. female What is your age? 18-25 years 26-35 years 36-45 years 46-50 years 37 Above 50years rs 3. Educational background? Primary Diploma secondary Degree certificate post graduate Others (specify) 4. Position or office held in the organization.(tick appropriate) a) Accountant b) Production manager c) Sales executive d) Store manager e) Others(specify) 5. 6. Indicate the levels of inventory kept in National Medical Store a) Very high levels b) High levels c) Medium levels d) Low levels e) Very low levels What type of inventory occupies the highest levels of your inventory? 38 Forms of inventory yes No Not sure Semi processed products Finished products Finished goods bought for sale SECTION B INVENTORY MANAGEMENT SYSTEMS (1) Which inventory systems are used in National medical stores? Tick the appropriate System Yes No Not sure Economic order quantity Just in time ABC analysis Material requirement planning Perpetual inventory cost control system Material cost reports system Re-order level system 2(a) with an effective inventory system in place, a corporation has to hold enough inventories, not over stocked, not even under stocked and same time costs should be minimized. 39 In light to the above statement how do you describe inventory management in National medical stores? a) Very effective b) Effective c) Less effective d) Not effective e) Not sure (b) Briefly comment on your answer in 2(a) above…………………………………… SECTION C CUSTOMER SATISFACTION (1) What are the common factors that influence customer satisfaction levels in National medical stores? Tick the appropriate Factor Yes No Not sure The nature of product The behavior of internal customers Acceptance and recognizing of customer complains Segmentation into regional basis Good reputation Meeting deadlines 40 (2)To what extent are the following problems met in meeting customer needs? Problem Very large Medium Low Very low large Short deliveries Expired drugs Irregular customer orders Poor customer service Poor inventory (3)Which of the following problems is most experienced? a) short delivery b) expired drugs c) irregular customer orders d) poor customer service e) poor inventory management (4)is this problem a) Continuous? b) Periodical? c) Irregular? (5)What is the cause of the above problem? …………………………………………………………………………………………. 41 SECTION D RELATIONSHIP BETWEEN INVENTORY MANAGEMENT AND CUSTOMER SATISFACTION (1)Research has it that inventory management plays a big role in determining customer satisfaction in an organization. In light with the above statement, do you agree that inventory management has got any significant role on customer satisfaction of national medical stores? a) Strongly agree b) Agree c) Disagree d) Strongly disagree e) Not sure Comment on your answer in (1) above ……………………………………………………………………………………………… ……………………………………………………………………………………………… ………………………………………………………………………………….. (2)Do you think that inventory management at National medical stores affects its customer‟s satisfaction Yes No If yes how does it affect its customer satisfaction?............................................................................................................................ ............................................................................................................... (3)As a staff in National medical stores, are you satisfied with the inventory management systems used in the corporation? a) Very satisfied b) satisfied c) dissatisfied d) very dissatisfied 42 e) not bothered Briefly comment on your answer ……………………………………………………………………………………………… ……………………………………………………………………………………………… (4)What can be done to improve on the inventory management of National medical stores…………………………………………………………………………………… ………………………………………………………………………………………. 43