How do unemployment, inflation, and expansion length affect household income?
Core argument: Using data for 1967–2023, the authors find real household income rises about 1/2 to 2/3 percentage point for each additional year an expansion continues, with larger effects at lower income percentiles.
We use data for the years 1967 to 2023, which include the pandemic period. We find that increases in unemployment and inflation reduce real household income. Prior to the pandemic, these cyclical effects were relatively uniform across the distribution of household incomes. The pandemic period was a substantial outlier, with income losses largely offset by historically large government transfers paid in the form of enhanced unemployment insurance (UI) benefits, especially for lower-income households. Figure 4 shows that real household income rises about 1/2 to 2/3 percentage point each year that an expansion continues, with larger effects evident at lower income percentiles. This suggests that household income is likely to continue growing across the board in the current expansion, even if unemployment and inflation are unchanged. The expansion before the pandemic lasted nearly 11 years. With the U.S. economy entering its fifth year of post-pandemic economic expansion, meaningful gains in real household income are likely if the expansion continues.




