Why Do Wages Vary Among Employers
综述了行业和企业间工资差异的实证证据，提出五种解释工资差异持续存在的替代理论，并讨论其政策含义。
A review of empirical evidence on intra- and interindustry wage differentials among industries and establishments, presenting five alternative explanations for large and persistent variance in wages across employers, as well as policy implications for the alternatives.