The literature shows that males react more favorably than females to competitive incentives. This well known result, however, is based on experiments in which participants engage in only a one-shot contest. We conduct a series of math contests in elementary schools which are similar to past...

We look at gender differences among adolescents in Sweden in preferences for altruism, risk and competition. We find that girls are more altruistic and less risk taking than boys. No gender differences are found comparing competitive performance with non-competitive performance in either a...

This paper aims at determining the optimal number of new facilities besides specifying both the optimal location and design level of them under the budget constraint in a competitive environment by a novel hybrid continuous and discrete firefly algorithm. A real-world application of locating new...