← ireadpaper · 顶刊中的公共政策研究

行业工资差异:一种基于企业的方法

Industry Wage Differentials: A Firm-Based Approach
Journal of Labor Economics · 2024 · David Card、Jesse Rothstein、Moises Yi

中文摘要

本文利用雇主—雇员匹配数据重新考察行业工资差异的估计。横截面的行业差异会因未观测异质性而高估工资溢价。基于包含个人效应与行业效应模型的估计则会低估真实溢价:转入更高溢价行业的劳动者,通常是从原行业中薪酬较高的企业流向目的行业中薪酬较低的企业(反之亦然)。经校正后,对数工资效应的标准差在狭义定义的行业间为0.122,在更高聚合层级上亦相近。技能较高的劳动者会流向薪酬较高的行业。在企业工资较高、劳动者技能较高的城市中,溢价与劳动者排序的变异性更大。

Abstract

We revisit the estimation of industry wage differentials using linked employer-employee data. Cross-sectional industry differences overstate pay premiums due to unmeasured heterogeneity. Estimates based on models with person and industry effects understate true premiums: workers who switch to a higher-premium industry typically move from higher-paying firms in their origin industry to lower-paying firms in their destination (and vice versa). The corrected standard deviation of log wage effects is 0.122 across narrowly defined industries and is similar at higher levels of aggregation. Higher-skilled workers sort to higher-pay industries. Premiums and worker sorting are more variable in cities with higher-wage firms and higher-skilled workers.
在 ireadpaper 查看全部 →