4Arrow,K.J.,1969.The Organization of economic activities:Issues Pertint to the choice of Market versus Non-market allocation.48.in:The Analysis and evaluation of Public Expenditures:The PPB Systems,JECC of US,Washington,D.C.
5Coase,Ronald H.1937.The nature of the firm.Economic 4(November):8-20.
6Hart,Q.,1995,Firms,Contracts and Financial Structure,Oxford:Oxford University Press.20-30.
7North,D.C.1990.Institutions,Institutional Change and Economic Performance.Cambridge:Cambridge University Press.38-48.
8Vira,B.1997.The Political Coase Theorem:Identifying Differences between Neoclassical and Critical Institutionalism.Journal of Economic Issuses.Vol 16.Sept.27.
9Williamson,O.E.1985,The Economics Institution of Capitalism;Firms,Markets,Relational Contracting.New York:Free Press.19.
