X(,550025):,,,,,,1978:,;;,:;;;;:F32111:A:1008-0457(2000)03-0208-06Non2formalinstitutionalarrangementandchangingoftheagriculturallandsystemHONGMing2yong(DepartmentofEconomicsandTrade,CollegeofArtsandHumanities,GuizhouUniversity,Guiyang550025,China)Abstract:Theinnovationofagriculturallandinstitutionalisaprocessaccompaniedwiththechangingofinstitutionalandthereformation.Itincludesnotonlyaseriesoftheformalinstitutionalarrangementre2new,butalsothesublateofthenon2formalinstitutionalarrangement.Intheprocessoftheinnovationofagriculturallandinstitutional,itgoeswithoutsaygingthattheformalinstitutionalarrangementisen2dowedwithkeysignificance,howeverthenon2formalinstitutionalarrangementsfunctiondoesnotbeenunderestimated.Accordingtothepreviousresearch,thisstudyhaveanewcompleteexplanationtothehouseholdresponsibilitysystemforcroplandwhichbeganfrom1978.Meanwhile,thisarticlehadalsostudiedtheeffectsofnon2formalinstitutionalarrangementonpath2dependenceandtheinstitutionalbene2fitsofthechangingoflandinstitutional.Keywords:non2formalinstitutionalarrangement;householdresponsibilitysystemforcropland;changingoftheagriculturallandsystem;path2dependence;benefitsoftheagriculturallandsystem,,,,,,19(3):208213,2000JournalofMountainAgricultureandBiologyX:1999-09-10;:1999-10-25:,(1965-),,,1,,,,,,,,,,,[1],,,,,,,,,,:,,,,,,,,,,,,,2,,:211,,,,,,,,9023:,,212,,,,,,,,;,,,,;,,,,,,,,,:,,,213,,,,,214,,20,,,,,,,,,,,215,,,,,:,0122000,,,,,,,,,31978,,,,,,,,31170,,,,,,1978,,,:,(,,),,,,,,:,,,,,,,,,1978,,,312,,,,1123:,,,,313,,,,?,?,,,,;,;,,314,,,,,,,,,,,,,4,,,,,;,,,,,,,:;;,,,,,,,,,,,2122000,,305,,,,,,,,,,:,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,:[1]1[A]1:121[C]1:,1965111113123: