CO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCE《》20106(395)CO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCE。。G64A。。、、、。。———“”。。、20MITSloan“”。。、、。。。。。“”。、。1、、2、、3、4、5、、、、、、、。□//、、、、、、、、。。、。。。。。。“”。“”。[1].[M].2005.[2].[J].2004.[3].[J].2004.116CO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCE《》20106(395)CO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCECO-OPERATIVEECONOMY&SCIENCE、、、。3、、、、。。。。、。。。1、。、、STP。。2、。。、、、。、、。。、。。1、。。、、。、、。。2、。、。。3、。、。。。。4、。。、。。。、、。。、。12345。[1]·.[M].2002.[2].[J].2008.4.[3].[J].2004.2./117