In many occupations, workers' labor supply choices are constrained by institutional rules regulating labor time and effort provision. This renders explicit tests of the neoclassical theory of labor supply difficult. Here we present evidence from studies examining labor supply responses in...

We propose and test two possible explanations of envy and its opposite, gloating. One explanation views them as a learning process, just as regret and rejoice are in the private domain:envy is the social correspondent of regret. The other explanation traces envy back to the natural tendency of...