:2008-11-25:(1971-),,,,(,130012):,:;;:DF0:A:100626128(2009)0320146207,,,,,,,;,,,,:,,[1](P86):,;,,,;,;,,,,[2](P90),641()20093(87),,,,,,,(),[3](P28),,,,,,,,,,,,,,,,,,,,,,,2020,,,,,,,,,,,,,,,,[4](),,,,,(,),,[5](P2),,,,,[6],,,,,,,,,,,741:,,()(),,,,,,,,,,??,,,,,,,,,,,,,,,,,,,;,,:5855,1800,55,2000,2000GDP7000,58558316%[7],()??,:,,,,,,,,,,,,,,[8],,,,:(1),;(2),;(3),,,,,,,,,841,,[9](P121),,,,,,,,,;,,,,,,,;,,,,,,,,,,,,(),,,,,;,,,,,,,,,,,,,:(1),,,,,,,,GEM,34,20034914%,2614%941,719%,619%,619%,[10](2),,,,:,,[11](P87),,,,,,(3),,JasjitSingh1975-1995,,[12],,[13](P16)()RandallPeerenboom,,,,,,,[14],,,,,,,,,(),[15](P72)TomGinsburg?,,,[16],,,,,,,7,,[17]CarolJones,,[18],,,,,,,,,,,,,DouglasGuthrie,051,,,,[19](),,RandallPeerenboom:,;;,;,,,,[14],,,,,,;,,,,,,;,,,,,,,,,,,,,,,,:[1][].[M]..:,1962.[2].[M].:,1995.[3][].:[M]..:,1994.[4][].[M]..:,1991.[5].[M].:,1985.[6],.[N].,1995-09-26.[7]:[EB/OL].[8]Macaulay,Stewart.Non-ContractualRelationshipsinBusiness:APreliminaryStudy[J].AmericanSociologicalRe2view,1963,(1).[9][].:[M]..:,2005.[10].[D].:,2006.[11][].[M].,.:,1987.151[12]JasjitSingh.SocialNetworksasDriversofKnowledgeDiffusion[D].INSEADworkingpaper,2003.[13][].[M]..:,2002.[14]RandallPeerenboom,SocialNetworks,RuleofLawandEconomicGrowthinChina:TheElusivePursuitoftheRightCombinationofPrivateandPublicOrdering[J].GlobalEconomicReview,2002,(2).[15],.(19911995)[M].:,1996.[16]TomGinsburg,Review:DoesLawMatterforEconomicDevelopment?[J].Law&SocietyReview,2000,(3).[17][]..:[M]..:,2006.[18]Jones,Carol.Capitalism,Globalism,andtheRuleofLaw:AnAlternativeTrajectoryofLegalChangeinChina[J].Social&LegalStudies,1994,(2).[19]DouglasGuthrie.TheDecliningSignificanceofGuanxiinChinasEconomicTransition[J].TheChinaQuarterly,1998,(154).[:]TheDifferenceandConnectionofFormalandInformalInstitutionsLIGuang-yu(DepartmentofLaw,ChangchunTaxationCollege,Changchun,Jilin,130012)Abstract:Formalinstitutionsandinformalinstitutionshavedifferentimplicationmodestoindividualchoiceandsocialeconomicdevelopmentorbitbythefacttheyaredifferentordersystemwithdifferentapplica2tionenvironment,cooperationmechanism.Thecomprehensivereplacement,complement,conflictbetweenthemandtheirdynamicinnovationprovideastrongexplanationonthecontradictionandproblemsinthetransi2tionofsocietyinChina.Keywords:formalinstitutions;informalinstitutions;contract251