Напр., Deaton 2007; Blanchflower and Oswald 2008; Baird et al. 2010.

B. M. Baird, R. E. Lucas, and M. B. Donnellan (2010), “Life Satisfaction Across the Life Span: Findings from Two Nationally Representative Panel Studies,” Social Indicators Research 99 (2): 183–203; D. G. Blanchflower and A. J. Oswald (2008), “Is Well-being U-shaped over the Life Cycle? Social Science & Medicine 66 (8): 1733—49; A. Deaton (2007), Income, Aging, Health and Well-being Around the World: Evidence from the Gallup World Poll (no. w13317), National Bureau of Economic Research; с этой работой можно ознакомиться по адресу: http://www.nber.org/papers/w13317; P. Steel, J. Schmidt, and J. Shultz (2008), “Refining the Relationship Between Personality and Subjective Well-being,” Psychological Bulletin 134 (1): 138—61.