【摘要】 具有相同自然要素禀赋、人力资本的劳动者为什么收入存在显著的差异?在企业内部,为什么“关系好”的员工总是受欢迎,其收入总比“关系差”的员工要高?通过引进人力资本、社会资本两个变量来分析影响劳动者收入的因素,并采用民工收入数据分析,结果发现人力资本(教育)的回报率为10.5%;同时,由于民工受紧密型社会资本的制约,收入与社会资本之间存在负相关关系,即与具有相同教育水平的劳动者比较,民工每月要少收入11.5%。更多还原

【Abstract】 Why are there striking differences in income among laborers with identical natural talent and human capital? In a company, why are the employees with good relation more popular than others? Two variables,human capital and social capital,are introduced to analyze the factors determining laborers’ income.Based on the analysis of migrant workers’ income data,it is found that the return of human capital is 10.5%,and that migrant workers monthly income is 11.5% less than that of other laborers with the same education background just because they are restricted by bonding social capital.更多还原