@article{Bac1997,
	title = {A theory of trade concessions},
	author = {Mehmet Bac and Horst Raff},
	day = {01},
	journal = {Journal of International Economics},
	month = {May},
	number = {3-4},
	pages = {483--504},
	url = {http://www.sciencedirect.com/science/article/B6V6D-3W6M7CR-B/1/478ddfee3c0d70c03144213d0393f452},
	volume = {42},
	year = {1997},
	biburl = {http://www.bibsonomy.org/bibtex/2e970ec34e9160dc8b0da6472b0559e45/smicha},
	keywords = {Repeated game }
}