How Do The Better Educated Do It? Socioeconomic Status and the Ability to Cope With Underlying Impairment

David M. Cutler, Mary Beth Landrum, and Kate A. Stewart, Developments in the Economics of Aging (University of Chicago Press, 2009), chap. 6, https://www.nber.org/books-and-chapters/developments-economics-aging/how-do-better-educated-do-it-socioeconomic-status-and-ability-cope-underlying-impairment.