Koch, Alexander K.; Nafziger, Julia - Institute for the Study of Labor (IZA) - 2009
(broad bracketing). We study the hypothesis that a present-biased individual, who faces two tasks, may bracket his goals … narrowly for motivational reasons. Goals motivate because they serve as reference points that make substandard performance … partially insures against the risk of falling short of ones' goal(s), but creates incentives to shirk in one of the tasks …