1Demsetz H.Industry Structure,Market Rivalry,and Public Policy[J].Journal of Law and Economics,1973,(16).
2Demsetz H.1974,Two Systems of Belief about Monopoly[M].in:H.J.Goldschmid,H.M.Mann,and J.F.Weston eds.,Industrial Concentration:The New Learning (Boston:Little,Brown),164-184.
3Peltzman S.The Gains and Losses From Industrial Concentration[J].Journal of Law and Economics,20.
4Berger A N,T H Hannan.Using Efficiency Measures to Distinguish Among Alternative Explanations of the Structure-Performance Relationship in Banking[J].Finance and Economics Discussion Sesries,Board of Governors of the Federal Reserve System,1993,(18).