. Interestingly, we find that the required degree of production complementarity for positive sorting is increasing in the number of …We investigate the effect of search frictions on labor market sorting by constructing a model which is in line with … derive the necessary and sufficient conditions for sorting in applications as well as matches. We show that positive sorting …

asymmetry and complementarity in members' efforts, and analyze how each group's internal conflict in-fluences its chance of … (common) collective action technology exhibits a high degree of complementarity. Furthermore, depending on the degree of … complementarity, the stronger player's relative contribution to external conflict may be higher in a more asymmetric group and, as a …

This paper investigates how heterogeneity in contestants' investment costs affects the competition intensity in a …

subsequent contest if the degree of heterogeneity in the current (subsequent) contest is sufficiently large (small). We confirm … are (i) less likely to be fielded when the heterogeneity in the current match increases and (ii) more likely to receive a … fifth yellow card in the current match when the heterogeneity in the next match increases or when the heterogeneity in the …

heterogeneity has two important effects on trust. First, disappointment with the policy rule enacted by the government breeds …

In this paper we perform an empirical analysis to investigate the impact of socio-economic heterogeneity on electoral … results suggest that increased ethnic heterogeneity and reduced social pressure tend to depress turnout. …

, some variables have different statistical significance (or lack of it), and sometimes different signs. This heterogeneity …