Čtvrtek 13.11.2025 | 14:00 | Místnost 402 | Makroekonomie

Jonna Olsson

Prof. Jonna Olsson

NHH Norwegian School of Economics, Norway

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Meeting number: 2742 209 3389
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Authors: Jonna Olsson, Timo Boppart and Per Krusell

Abstract: A production efficiency perspective naturally leads to the prescription that more productive individuals should work more than less productive individuals. Yet, systematic differences in actual hours worked across high- and low-wage individuals are barely noticeable. We highlight that the insurance available to households is an important determinant behind this fact. Using a dynamic heterogeneous-agent model with insurance frictions, income effects calibrated to match aggregate hours across time and space, and financial frictions that deliver realistic wealth dispersion, we report stark effects of insurance: perfect insurance would raise aggregate labor productivity by 9.6 percent and decrease hours worked by 7.7 percent.