TABLE OF CONTENTS
 DECLARATION ............................................................................................................................. ii
 COPYRIGHT .................................................................................................................................. iii
 DEDICATION ................................................................................................................................ iv
 ACKNOWLEDGEMENT ...................................................................................................................... v
 ABSTRACT .................................................................................................................................... vi
 TABLE OF CONTENTS ............................................................................................................... vii
 LIST OF ABBREVIATIONS AND ACRONYMS ........................................................................ xi
 LIST OF FIGURES .......................................................................................................................xiii
 LIST OF TABLES ......................................................................................................................... xiv
 OPERATIONAL DEFINITION OF TERMS............................................................................... xvii
 CHAPTER ONE .............................................................................................................................. 1
 INTRODUCTION ........................................................................................................................... 1
 1.1 Background of the Study ................................................................................................. 1
 1.2 Statement of the Problem ....................................................................................................... 5
 1.3 Purpose of the Study .............................................................................................................. 8
 1.4 Objectives of the Study .......................................................................................................... 8
 1.5 Hypotheses to the Study ......................................................................................................... 9
 1.6 Significance of the Study ....................................................................................................... 9
 1.7 Scope of the Study ............................................................................................................... 10
 1.8 The Conceptual Framework ................................................................................................. 10
 CHAPTER TWO ........................................................................................................................... 13
 LITERATURE REVIEW .............................................................................................................. 13
 2.1 Introduction .......................................................................................................................... 13
 2.2 Theoretical background ....................................................................................................... 13