@article{Yang2006,
author = {Yang, C.Y. and Guo, J.F.},
title= {The social endowment insurance system for peasant workers: dilemma and theoretical analysis},
year = {2006},
journal = {Zhejiang University Journal: Social Science edition},
volume = {36},
number = {3},
pages = {108−116 (in Chinese)},
}