()-----------19072005%50%::199319851993::1997182123Alchian1130::19971121000200200040018019981998-200090300100025%30%35%10751013961998..10001555170025%70%91150-701235++1210001930200200200assetcapitalI.Fisherdeedclaimcontractseveralcontract1008%100%198416/1997IP121840WTOextralegalaction5200011995orangecountymanageofthecountygovernmentpubliccorporation500()()·infrestructuralpower19941980()()1993-1994UCLA804198060()()12199480198190--1989-19911997132-3()()90--()()200()()1958+70%199430%125%10%----520001------1995--500