This paper shows that in a contest with the "Tullock" forms of contest success function, an increase in the number of contestants always reduces individual effort. However, when the outcome of the contest is governed by a noisy function of effort, then individual effort could either increase or...

Abstract This paper introduces a signalling model of conspicuous consumption in the context of an endogenous growth model. Agents purchase luxury goods to signal their social status. 'Invidious Comparison' takes place when rich agents successfully identify themselves, whereas 'Pecuniary...