Labor Market Fluidity and Human Capital Accumulation

Working Paper: NBER ID: w29698

Authors: Niklas Engbom

Abstract: Using panel data from 23 OECD countries, I document that wages grow more over the life-cycle in countries where job-to-job mobility is more common. A life-cycle theory of job shopping and accumulation of skills on the job highlights that a more fluid labor market allows workers to faster relocate to jobs where they can better use their skills, incentivizing accumulation of skills. Lower labor market fluidity reduces life-cycle wage growth by 20 percent and aggregate labor productivity by nine percent across the OECD relative to the US. I derive a set of testable predictions for training and confront them with comparable cross-country training data, finding support for the theory.

Keywords: Labor Market Fluidity; Human Capital Accumulation; Wage Growth; Job Mobility

JEL Codes: E24; J24


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Lower labor market fluidity (J69)Reduces lifecycle wage growth (J39)
Lower labor market fluidity (J69)Reduces aggregate labor productivity (E24)
Higher job-to-job mobility (J62)Increases lifecycle wage growth (J39)
Differences in labor market fluidity (J69)Accounts for steeper lifecycle wage growth (J39)
Human capital accumulation (J24)Increases lifecycle wage growth (J39)
Policies and regulations that reduce labor market fluidity (J48)Negatively affects workers' lifecycle wage growth (J39)
Policies and regulations that reduce labor market fluidity (J48)Negatively affects aggregate economic outcomes (F62)

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