@book{231772,
	author = {Yang, Xiaokai. and ProQuest (Firm)},
	title = {An inframarginal approach to trade theory},
	publisher = {World Scientific,},
	year = {2005.},
	series = {Increasing returns and inframarginal economics ;},
	address = {Hackensack, NJ :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=259262}
}