INTRODUCTION 1
PART 1 - COMPETITION LAW AS AN INSTITUTION IN PRINCIPLE 6
1.LEGAL NORM PERSPECTIVES 7
1.1 Dynamic Quality of Competition Laws 10
Free Market Three Steps 12
（1） Reasonableness Standard 13
（2） Market Power Standard 14
（3） Efficiency Standard 21
1.2 Social Market Norms 27
Social Market Norms Three Steps 36
（1） Public Utility Standard 37
（2） Just Price Standard 40
（3） Public Utility Ratemaking Standard 42
2.LEGAL RELATION PERSPECTIVES 46
2.1 Weber’s Sociology ofLaw 49
（1） Dimensions ofLaw 53
（2） Categorization of Legal Thoughts 55
（3） Law and Domination 59
2.2 Legal Relation in the Legal Field 62
2.3 Legal Relation of Competition Laws 68
（1） Necessity of Substantive Rationality 69
（2） Authority in Competition Laws 76
PART 2 - COMPETITION LAWS AS AN INSTITUTION IN THAILAND 87
1.BRIEF HISTORY OF THAI POLITICAL ECONOMY 88
（1） Free Trade Myth 89
（2） Sakdina Economy 91
（3） Dependent Economy 92
（4） Patron-Clientelism 98
2.COMPETITION LAWS AS AN INSTITUTION IN THAILAND 101
2.1 Legal Rationalization of Competition Laws in Thailand 105
（1） United Broadcasting Corporation 105
（2） Thai Beverage Group 109
（3） Complaints against Hypermarkets 113
（4） A.P.Honda （Motorcycle） 116
2.2 Authorities of Competition Laws in Thailand 120
3.TELECOMMUNICATIONS REGULATIONS AS A BREAKTHROUGH OF INSTITUTIONAL ARRANGEMENT IN THAILAND 125
3.1 Brief History of Thai Telecommunications 126
3.2 Legal Rationalization of Telecommunications Regulations in Thailand 137
3.3 Authorities in Telecommunications Regulations in Thailand 154
CONCLUSION 159
REFERENCES 165
APPENDIXES 181
TRADE COMPETITION ACT B.E.2542 （1999） 182
TELECOMMUNICATIONS BUSINESS ACT B.E.2544 （2001） 195