Does Public Health Insurance Reduce Labor Market Flexibility or Encourage the Underground Economy? Evidence from Spain and the United States

Thomas Lemieux, Social Protection versus Economic Flexibility: Is There a Trade-Off? (University of Chicago Press, 1994), chap. 9, https://www.nber.org/books-and-chapters/social-protection-versus-economic-flexibility-there-trade/does-public-health-insurance-reduce-labor-market-flexibility-or-encourage-underground-economy.