尽管人们更多地将市场与竞争联系在一起,在市场经济的发展过程中,各种协调与限制竞争的制度却始终形影相随,商会就是其中之一。在充满外部性的现实世界里,“集体行动的困境”是市场主体经常不得不面对的问题,商会则通过将外部效应加以 Although people are more concerned with the market and competition, the various systems of coordination and restriction of competition have always taken shape in the course of the development of a market economy. The Chamber of Commerce is one of them. In the real world full of externality, “the plight of collective action ” is the subject that market players often have to face, Chamber of Commerce through the external effects to be