This essay presents a rigorous theory of involuntary unemployment in less developed countries based on the observation that at low consumption levels a person's overall ability to work is impaired. The theory links the incidence of involuntary unemployment in a market economy to the incidence of...

The phenomenon of choice shifts in group decision-making is fairly ubiquitous in the social psychology literature. Faced with a choice between a ‘safe’ and ‘risky’ decision, group members appear to move to one extreme or the other, relative to the choices each member might have made...