1. The market for “lemons”: quality uncertainty and the market mechanism;Akerlof;Q. J. Econ.,1970
2. Is social security investment beneficial to enterprises to improve labor productivity: empirical research based on “China employer-employee survey;Cheng;Journal of Management World,2020
3. The effect of social insurance contribution base reform on economic activities;Du;Econ. Res. J.,2021
4. The incentive of participation in urban social insurance system in China: a study based on manufacturing firms;Feng;Econ. Res. J.,2013
5. The effect of social insurance on wages: difference by human capital;Feng;J. Financ. Res.,2014