RESEARCH PROPOSAL Research Method In AcFN Slide 1.2 What is a research proposal? 2 A document which outlines what one wants to research on. It tells on why , how, where , and to whom the research will be done and shows what benefits are to be derived from it. Is a work Plan A research proposal is your PLAN Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.3 What are the essential ingredients? 3 Ingredients: The Issue What problem does your research address? Research Design How will the research achieve its objective? Benefit What will the research contribute? Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.4 Writing your research proposal 4 Purposes of the research proposal To convince others that You understand the issue Are familiar with what has been done in this area Can identify what is missing Can do the work and deliver a high quality product To organise your ideas To get approval from you advisor/university To meet ethical requirements Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.5 Your Objective of research is to: 1. 2. 3. Create knowledge by the method of gap-spotting: What Makes Questions Unique? : Understand the distinction between existing knowledge and new knowledge Typically, researchers create new knowledge through a three-step process they examine existing knowledge on a topic they try to find gaps and misunderstandings in that existing knowledge they focus their research precisely on those gaps and misunderstandings The goal is usually to identify something that the larger community of researchers does not understand, or does not understand well Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.6 Criteria of good Proposal 6 A well-thought and written proposal can be judged according to three main criteria. 1. 2. 3. Is it adequate to answer the research question(s), and achieve the study objective? Is it feasible in the particular set-up for the study? Does it provide enough detail that can allow another investigator to do the study and arrive at comparable results? Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.7 The nature of research 7 Definition: Something that people undertake in order to find things out in a systematic way, thereby increasing their knowledge’ (Saunders et al. , 2009) Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.8 Research Proposal What – How - Why 8 ‘What’ ‘How’ means what this research is trying to find out (or do, or achieve). Phrased this way, it points directly to research questions, first general and then specific. means how the research proposes to answer its questions. Answering the ‘how’ question means dealing with the methods of the research. Methods are seen here as dependent on research questions. ‘Why’ means why this research is worth doing. This points to the justification (or significance, or importance, or contribution) of the research. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.9 Components of a research proposal 9 The basic components of a research proposal are very much similar in many fields. However, how they are phrased and presented may vary among disciplines. The following components may be taken as the usual ones. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.10 1. Title - the research topic 10 The topic is the subject matter of a proposed study. Shows the central idea to learn about or to explore. Describe the topic in a few words or in a short phrase. 12- 15 words Titles should almost never contain abbreviations. The title page has no page number and it is not counted in any page numbering. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.11 A good title should have the following properties: 11 The title needs to be very specific in nature. In spite of being specific it should also have the expressive power to show the full gamut of the research study in those few words. It should tell the total nature of the subject. It needs to be very definite and clear. The title needs to be attractive and interesting enough to catch the attention of the readers. Should be concise and gives a clear indication of your papers focus. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.12 Example 12 Research Topic Determinants of Voluntary Tax-Compliance in Ethiopia: in case of large business profit tax payers Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.13 2. Introduction/ Background of the study 13 The introduction is the part of the paper that provides readers with the background information for the research reported in the paper. Its purpose is to establish a framework for the research, so that readers can understand how it is related to other research. This is the entrance of your paper through which your reader will travel a journey of reading. Bearing in your mind that the first impression is the last impression, you need to present your introduction as clearer as possible—leaving no ambiguities. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.14 Cont… 14 Provides information building up to the research problem. First globalize? the problem and then contextualize? it. Aim is to make the readership understand the context in which the problem is occurring. The introduction should provide: A clear picture of the broad problem(s) or research question(s) under investigation. Some supportive background information. Details of any related theories. Reason(s) why the research is needed. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.15 A model for an introduction 15 The deficiencies model is a general template for writing a solid introduction to a proposal or research study. It consists of five parts: 1. 2. 3. 4. 5. The research problem Studies that have addressed the problem, Deficiencies in the studies, The importance of the study for an audience, & The purpose statement. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.16 Example: Deficiencies 16 Despite there are many studies on issues of tax compliance, there appears to be limited evidence about the determinant of tax compliance from the perspective of developing countries, Ethiopia in particular. To my knowledge, there are no many previous studies in this area even if the topic is so sensitive that it impacts on tax compliance. Therefore, the purpose of the paper are to examine the determinants of tax payers’ tax compliance in Ethiopia, Addis Ababa by taking some sample from large business profit tax payers. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.17 3. The research problem 17 The research problem is the problem or issue that leads to the need for a study. It is a question or issue to be examined. The research problem in a study begins to become clear when the researcher asks: “what is the need for this study?” or “what problem influenced the need to undertake this study?”, “Why does this research need to be conducted?” . What do you hope to learn from it? Why it is a problem and why it is important and should receive attention? What new perspective will you bring to the topic? Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.18 Cont… 18 The statement of the problem can be framed as a research question or hypothesis Research Questions These are obtained from the objectives or objective can be obtained from research questions. Turn your objectives into questions or questions in to objectives. It is possible to have more research questions than objectives or more objective than research questions. Note: Most of the literature supports that objectifies are obtained from the research questions. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.19 Cont… 19 Hypothesis Is usually associated with quantitative research It is an educated guess It is based on incomplete evidence It can be proved true or false It is usually expressed in the form of a null? and an alternate? Hypothesis. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.20 Example: Research Problem 20 Why on Voluntary Compliance? Tax compliance is a major problem for many tax authorities and it is not easy to persuade tax payers to comply with tax requirements (James & Alley, 2004; Chepkurui, Namusonge, Oteki, & Ezekiel, 2014). According to James and his colleagues (2003), a number of tax authorities have been moving towards a more sophisticated approach to tax compliance Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.21 Cont… 21 Regardless of the existence of all forms of legal enforcements (such as penalties and sanctions) in the tax laws of every nation in varying degrees, there are still gaps in tax compliance. This clearly shows that tax compliance cannot be ensured only through enforcement or stick approach. Hence, understanding tax compliance, why people tend to comply and tempt to evade, gives a clear road map to the solution of this very classical problem in varying degrees. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.22 Cont… 22 Why Business Profit Tax? For most of these taxes firms act as tax collectors as the actual taxpayers are either the employees (for personal income tax) or consumers (for VAT and other indirect taxes). This study will focus on business profits tax, for which corporations are directly liable and reduce firms' economic resources and also have the most direct effect on business activities and decisions. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.23 Cont… 23 Why on Ethiopia? According to World Bank report (2013), Ethiopian tax revenue to GDP ratio was only around 9.5% out of expected 13%, while sub-Saharan country has 16% of tax revenue to GDP ratio. Total Tax Revenue as Percentage of GDP Country Year 2011 Ethiopia 2012 2013 Average 2014 2015 9.21 9.20 12.40 12.70 13.50 10.86 Kenya 15.95 15.88 15.48 16.88 16.32 16.04 Uganda 13.24 10.86 11.09 11.33 10.20 11.17 Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.24 Example: Research Questions 24 Does tax structure has an effect on tax compliance? Is the tax knowledge of the tax payers has a bearing on tax compliance? Is tax fairness has an effect on tax compliance. Does the transparency tax system has an effect on tax compliance. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.25 Types of Variable 25 • • Independent -- Also called antecedent variable, experimental variable, treatment variable, causal variable, predictor variable Dependent (outcome variable) -- Variable something that might be affected by the change in the independent variable Moderating: strong contingent effect on the IV-DV relationship Intervening: that surfaces between the time the IV starts operating to influence the DV and the time their impact is felt on it. There is thus a temporal quality or time dimension to the intervening variable. (Tolman, 1938) Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.26 Conceptual/Research Framework 26 Framework here means conceptual framework – the conceptual status of the things being studied, and their relationship to each other. Depicting the relationship of variable with each other with support/help of relevant theory Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Example of Moderated Effect Example of Mediated Effect Moderating & Mediating Variables Slide 1.30 Example: Conceptual Framework The research adopted a conceptual framework where determinant of tax compliance will be taken as an independent variable while tax compliance was list as dependent variable as illustrated in the Conceptual figure: Independent variables Dependent Variable Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.31 4. Research Objectives 31 Definition- These are statements of what you intend to achieve They give direction to the research They can also be used to assess outcomes Use action verbs that are specific enough to be evaluated. Examples of action verbs are: to determine, to compare, to verify, to calculate, to describe, and to establish. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.32 Cont… 32 Objectives should be closely related to the statement of the problem. The general objective of a study states what researchers expect to achieve by the study in general terms. It is possible (and advisable) to break down a general objective into smaller, logically connected parts. These are normally referred to as specific objectives. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.33 Example 33 General objectives: The general objective of this study is to find out the determinant of business profit taxpayer tax compliance in Addis Ababa city Specific objectives: To identify the effect of tax structure system on tax compliance. To identify the effect of tax knowledge on tax compliance To identify the effect of tax fairness on tax compliance. To identify the effect of transparency tax system on tax compliance. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.34 5. Research Design or Methodology 34 Comprehensive plan and procedure for assessing a research problem Researcher has a choice of designs, each of which will then contain worldviews, strategies, and methods. Factors affecting the choice are the research problem itself, the background and interests of the researcher, and the intended audience. Indicate the methodological steps you will take to answer every question or to test every hypothesis illustrated in the Questions/ Hypotheses section. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.35 In your Research Design 35 In your research design you needs to incorporate: 1. Your research approach and strategies with a rationale 2. Research framework if needed 2. Target population with a sampling methods 3. Sources and methods of data collections 4. Methods of data analysis Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.36 The population and sample Specify the characteristics of the population and the sampling procedure. This discussion will focus on essential aspects of the population and sample to describe in a research plan. Identify the population in the study. Also state the size of this population, if size can be determined, and the means of identifying individuals in the population. Identify the selection process for individuals. Discuss the procedures for selecting the sample from available lists. Indicate the number of people in the sample and the procedures used to compute this number. When a sample is drawn, rationale and limitations must be clearly provided. If available, outline the characteristics of the sample (by gender, race/ethnicity, socioeconomic status, or other relevant group membership). Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.37 Instrumentation/ Data Collection method and its source Outline the instruments you propose to use. How to collect data. As with strategies, tend to be associated with specific design categories. Quantitative: Closed-ended, pre-determined questions, observational or instrumented numeric data, statistical analysis/interpretation Qualitative: Open-ended, pre-determined or evolving questions, non-numeric data Mixed: Some of each Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.38 Data Analysis Specify the procedures you will use in data analysis, and label them accurately. Communicate your precise intentions and reasons for these intentions to the reader. This helps you and the reader evaluate the choices you made and procedures you followed. Plan for data processing and analysis and the justification behind selecting the data processing technique used. Make sure that the type(s) of data analysis tools proposed relevant to achieve the proposed research objective. Make sure that the analysis tools appropriate for the data type/nature to be collected. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.39 39 Reading assignment: Read the following data analysis techniques Constant comparison/grounded theory , Recursive abstraction, Logical analysis and Narrative analysis Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.40 Type of Research Design 40 Description (what) A descriptive study asks, basically: ‘What is the case or situation here?’ Explanatory (why) This type of study asks, basically: ‘Why is this the case or situation?’ or ‘How does (or did) this situation come about?’. This description– explanation distinction applies to both quantitative and qualitative studies. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.41 Cont… 41 Correlational Research Its main emphasis is to discover or establish the existence of a relationship/association/ interdependence between two or more aspects of a situation. Exploratory Research Is carried out to investigate the possibilities of undertaking a particular research study. Is also called a ‘feasibility study’ or a ‘pilot study’. It is usually carried out when a researcher wants to explore areas about which s/he has little or no knowledge. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.42 Quantitative: numbers, closed-ended, data hypotheses, experiments, deductive A means for testing objective theories by measurement of variables Use when research problem calls for understanding of causality/influence, results of intervention, prediction of outcomes. Qualitative: words, open-ended, interviews, ethnography, inductive A means for exploring meaning ascribed to social or human problems Use when problem is not well-understood and requires exploration Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.43 Cont… 43 Mixed – can be combination of Quantitative and Qualitative in parallel, series, or transformational combination Use when problem can not be accurately assessed using only one design. Specific approaches to inquiry within design categories Quantitative: Experimental and quasi-experimental, surveys Qualitative: Narrative, case study, ethnography, grounded theory Mixed: Parts of both, in parallel, series, or combination Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.44 Example: Research Design 44 The research paper is aimed at to find out the determinant of business profit taxpayer tax compliance in Addis Ababa city. As the study tries to find out the determining factors of tax compliance, the adoption of causal/correlation method in the study is helpful to identify the effects of complexity of tax structure, quality service of tax authority, transparency of the tax system, taxpayer knowledge and fairness of tax system on tax compliance. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.45 Cont… 45 The primary data sources will be large business taxpayers of Addis Ababa City (who were operational in the year 2019/20 and from ERCA staffs. Most of the closed ended questions are designed on an ordinal level of measurement basis, and others were designed as multiple choice, some of the closed ended questions were a five scored likert scales (Kothari, 2004) to provide respondents a wider range of alternatives with end points where ‘5”with the statement strongly agree, and “1’ indicates with the statement refer to strongly disagree. In addition, open ended questions was allows respondents to offer additional information. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.46 Cont… 46 In this study, primary data will be the major source of data for this research via questioners and interview of respondents and ERCA staff as instruments in collecting primary data. The data collection will be made through distributing structure questionnaire to the respondents. The questionnaire will be prepared in English version and that had two parts. In the first part general characteristics of tax payers will be asked. In the next section containing the main determinant of large business taxpayer tax compliance will be measured. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.47 Cont… 47 The target population for the survey study will be actual tax payers who are subject for large business taxpayer in Addis Ababa and also used as participants in the survey study. In according with Etikan, Musa and Alkassim (2015), Convenience sampling is a type of non probability or nonrandom sampling where members of the target population that meet certain practical criteria, such as easy accessibility, geographical proximity, availability at a given time. In view of the Researchers inability to reach out to the entire population, and in order to gain the advantage of an in-depth study and effective coverage, samples will be drawn using Convenience sampling from the total population. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.48 Cont… 48 The target total population is 1,500 large business tax payers as of (ERCA, 2020), while there are 1,080 large business firms head office in Addis Ababa. There are several approaches to determine the sample size. In this study a simplified formula provided by Yamane- (1964), tha applied to determine the required sample size at 95% confidence level, degree of variability = 0.05 and level of precision = 7%. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.49 Cont… 49 Sample size In compliance with Yamani, (1964). Where n= is the sample size N= is population e= is error limit (0.07 on the basis of 93% confidence level) Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.50 Cont… 50 First of all, Primary collects survey data will be compiled, edit for error and irregularity, and then coding. Then, data will be analyzing using a computerized data analysis package known as statistical package for social sciences (SPSS) version 16. Moreover, the results will be presented in tables and figures to be the analysis complete and the narratives was made indepth as much as possible to put clearly for readers used by descriptive and inferential statistics. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.51 Cont… 51 For the descriptive analysis, mean and standard deviation have been used. To interpret the mean value in a five point liker scale the following is used. The mean values of the reliability variable ranged from 1 to 1.8, reflecting lowest levels of agreement from the respondent to the variable; from 1.8 up to 2.6, is assumed as low; from 2.6 up to 3.4 is assumed as medium; from 3.4 up to 4.2 is assumed as high and from 4.2 up to 5 is taken as highest (John 1977). Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.52 Cont… 52 Multiple regression analysis employed for the present study is based on the following model: y = β0 + β1χ1 + β2χ2 + β3χ3 + β4χ4 + β5χ5 + β6χ6 + ε y = Tax compliance χ1 = Structure of tax system χ2 = Knowledge of tax χ3 = Fairness of tax χ4 = Transparency of tax authority ε = Error Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.53 6. Importance/ Significance of the study 53 Also called the significance of the study First express the significance of the study in terms of its academic contribution. What knowledge gap is your research trying to fill? Thereafter bring out the importance of the research in terms professional practice Ask your self who is going to benefit from the research and how? Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.54 Example: Significance 54 The study is expected to have importance to many parties. It is well know that understanding about the determinant of large business tax compliance factors important for the tax authority. The tax authority use the findings of this research to further improvement on structure of tax system and build awareness on their officers for factors of tax compliance. Besides, for those who wish to conduct further research and the policy makers can use the output of this paper to see alternative, and use the output of the research to do further study. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.55 7. Delimitation/Scope 55 A delimitation addresses how a study will be narrowed in scope, that is, how it is bounded. Delimitations are choices made by the researcher which should be mentioned. They describe the boundaries that you have set for the study. This is the place to explain: the things that you are not doing (and why you have chosen not to do them). the literature you will not review (and why not). the population you are not studying (and why not). the methodological procedures you will not use (and why you will not use them). Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.56 Example: Scope 56 The primary focus of the study was on determinants of tax compliance of business profit taxpayers. Many factors can be considered to analyze tax compliance of large business taxpayers, but this study because of time and cost factor, the researcher observe only those factors which are structure of tax system, knowledge and fairness of tax system, and transparency of the tax system at the period of 2020. The data collection is planned to be made at Addis Ababa and major cities in Ethiopia but because of travel inconveniences, the study has been conducted primarily based on the views obtained from the taxpayers from Addis Ababa Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.57 8. Limitations 57 Limitations are influences that the researcher cannot control. They are the shortcomings, conditions or influences that cannot be controlled by the researcher that place restrictions on your methodology and conclusions. Any limitations that might influence the results should be mentioned. A limitation identifies potential weaknesses of the study. Think about your analysis, the nature of self-report, your instruments, the sample. Think about threats to internal validity that may have been impossible to avoid or minimize—explain. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.58 When considering what limitations there might be in your investigation, be thorough. Consider all of the following: your analysis. the nature of self-reporting. the instruments you utilized. the sample. time constraints. Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.59 Role of Theory 59 “ A formulation regarding the cause and effect relationship between two or more variables, which may or may not have been tested” (Gill & Johnson, 2002) If A is introduced, B will be effected Motivation leads to productivity Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.60 What is a Literature Review? • According to Creswell (2005), a review of the literature “is a written summary of journal articles, books and other documents that describes the past and current state of information, organizes the literature into topics and documents a need for a proposed study.” (pp. 79) Creswell, J.W. (2005) Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 Slide 1.61 Reasons for reviewing the literature • To conduct a ‘preliminary’ search of existing material/knowledge • To organise valuable ideas and findings • To identify other research that may be in progress • To generate research ideas • To develop a critical perspective Saunders, Lewis and Thornhill, Research Methods for Business Students, 5th Edition, © Mark Saunders, Philip Lewis and Adrian Thornhill 2009 AND FINALLY…….. “there is no one best way for undertaking all research” Saunders et al. (2009)