← Search

Journal of Political Economy Vol. 131 No. 5 2023

US Inequality and Fiscal Progressivity: An Intragenerational Accounting

Alan J. Auerbach1; Laurence J. Kotlikoff2,3; Darryl Koehler4

1 University of California, Berkeley · 2 Boston University · 3 Institute for Fiscal Studies · 4 Economic Security Planning and Fiscal Analysis Center

Abstract

This study measures spending power inequality within age cohorts and estimates fiscal progressivity via lifetime net tax rates. We find, first, that inequality in income and especially wealth dramatically overstates inequality in spending power. Second, inequality in current spending power differs from that in lifetime spending power because of credit constraints, in-kind government benefits, and other factors. Third, the US fiscal system is highly progressive once cohorts are old enough to have highly dispersed human wealth. Fourth, households’ rankings based on current income can differ substantially from their rankings based on lifetime resources. Fifth, current-year net tax rates substantially understate fiscal progressivity.

DOI
10.1086/722394
Volume
131
Issue
5
Pages
1249-1293
Language
en
Sources
bibtex:phds-export.bib openalex crossref

Cite