Labor unions play a central role in the Democratic party coalition, providing candidates with voters, volunteers, and contributions, as well as lobbying policymakers. Has the sustained decline of organized labor hurt Democrats in elections and shifted public policy? We use the enactment of...

Labor unions directly affect wages, employment, industrial structure, and inequality. But unions also influence the economy and labor market indirectly through their effects on politics, providing candidates with voters, volunteers, and contributions, and lobbying on public policy. We use the...