Blanchflower, David G.; Oswald, Andrew J. - In: Social Science & Medicine 66 (2008) 8, pp. 1733-1749
We present evidence that psychological well-being is U-shaped through life. A difficulty with research on this issue is that there are likely to be omitted cohort effects (earlier generations may have been born in, say, particularly good or bad times). First, using data on 500,000 randomly...