If Wage Growth Is Driving Inflation, Why Is Workers’ Share of Income Falling?
By DEAN
BAKER
A popular line on our recent surge of inflation is that an over-tight labor market has led to rapid wage growth, which in turn forces companies to raise prices. Higher prices in turn lead workers to demand higher wages, which will give us a wage-price spiral and soon lead to double-digit inflation.
While
this was a story that plausibly fit the data in the 1970s, it is very hard to
make the wage-price spiral fit the current situation for a simple reason: the
wage share of income has fallen sharply since the pandemic. By wage share I
mean total compensation to workers, including fringe benefits, not just cash
wages and salaries.
Here’s
the picture:
Worker Share of Net Corporate Income Declines. Source: Federal Bureau of Economic Analysis |
As can be seen, the wage share of corporate income had been recovering gradually from the troughs it hit in 2014 following the Great Recession. However, we see a sharp reversal in 2021, with the wage share falling from 76.1% to 73.7%, a decline of 2.4 percentage points.
Perhaps
some economists can tell a story where rapid wage growth is driving inflation
even as the wage share of income is falling, but I’m not that good an
economist. [Editor’s Note: “Good” as in dishonest.]
This
still looks to me like a case where supply-side disruptions, associated with
the economy reopening from the pandemic together with the war in Ukraine, are
driving inflation.
This
view is consistent with the fact that year-over-year inflation in the European
Union was 7.5% as of March. The EU countries did not have as big a stimulus as
the United States and by most measures the EU labor market is not as tight as
in the United States.
Dean
Baker co-founded the Center for Economic and Policy Research in
1999. His areas of research include housing and macroeconomics, intellectual
property, Social Security, Medicare and European labor markets. He is the
author of several books, including "Rigged: How Globalization and the
Rules of the Modern Economy Were Structured to Make the Rich Richer."