While trade unions have been studied in detail, there is virtually no economics research on employer associations (EAs), their counterparts in many countries. Here we argue that EAs are important economic agents as they provide sectoral public goods such as collective bargaining, training, and...

Using the traditional model of voluntary public good provision, it is shown that an expansion of group size exacerbates free riding tendencies as long as private consumption and the public good are strictly normal and weak gross substitutes. This result generalizes a previous Cobb-Douglas...

There are situations in which competitors ally to pursue a common objective. This simultaneous presence of cooperation and competition is called coopetition and we study it theoretically and experimentally in a group contest setup. More concretely, we analyze a group contest with a new sharing...