Considerable experimental evidence suggests that non-pecuniary motives must be addressed when modeling behavior in economic contexts. Recent models of non-pecuniary motives can be classified as either altruism- based, equity-based, or reciprocity-based. We estimate and compare leading approaches...

The population of most developed societies is ‘graying’. As life expectancy increases and thelarge baby-boom generation approaches retirement age, this has critical consequences formaintaining a high standard of living and the sustainability of pension systems. In the light ofthese labor-force...