Financialization independently explains over half of labor’s falling income share since 1970.

Evidence

Focusing on U.S. nonfinance industries, we examine the connection between financialization and rising income inequality. We argue that the increasing reliance on earnings realized through financial channels decoupled the generation of surplus from production, strengthening owners’ and elite workers’ negotiating power relative to other workers. The result was an incremental exclusion of the general workforce from revenue-generating and compensation-setting processes. Using timeseries cross-section data at the industry level, we find that increasing dependence on financial income, in the long run, is associated with reducing labor’s share of income, increasing top executives’ share of compensation, and increasing earnings dispersion among workers. Net of conventional explanations such as deunionization, globalization, technological change, and capital investment, the effects of financialization on all three dimensions of income inequality are substantial. Our counterfactual analysis suggests that financialization could account for more than half of the decline in labor’s share of income, 9.6% of the growth in officers’ share of compensation, and 10.2% of the growth in earnings dispersion between 1970 and 2008. — Ken-Hou Lin & Donald Tomaskovic-Devey, Financialization and U.S. Income…, 5

Categorization

  • SEED: The counterfactual numbers (over 50% of labor-share decline, ~10% of dispersion growth) are a sharp, citable statistic for an article on financialization as a causal driver of inequality.
  • XREF: Plugs directly into the reader’s financialization-vs-inequality empirical agenda, complementing Krippner and Tomaskovic-Devey/Lin citations. — connects to: Financialization caused most of the decline in labor’s income share since 1970 — Ken-Hou Lin & Donald Tomaskovic-Devey, Financialization and U.S. Income…, 158; Financialization caused roughly three-quarters of the labor share decline by 1997. — Ken-Hou Lin & Donald Tomaskovic-Devey, Financialization and U.S. Income…, 158; Financialization channels income toward the wealthy and depresses productive investment and wages. — Ken-Hou Lin & Donald Tomaskovic-Devey, Financialization and U.S. Income…, 24

Broader Connections