We study the effect of the social environment on the quantity and quality of voluntary labor contributions. By extending Benabou and Tirole's (2006) image signaling framework, we derive theoretical predictions on time volunteered given (1) the availability of excuses to stop volunteering and (2)...

We study the effect of the social environment on the quantity and quality of voluntary labor contributions. By extending Benabou and Tirole's (2006) image signaling framework, we derive theoretical predictions on time volunteered given (1) the availability of excuses to stop volunteering and (2)...