@book{74498,
	author = {Baldwin, Robert E.},
	title = {The development and testing of Heckscher-Ohlin trade models  a review},
	publisher = {MIT Press},
	year = {2008},
	series = {The Ohlin lectures},
	address = {Cambridge (Inglaterra)},
	url = {http://www.loc.gov/catdir/toc/ecip0816/2008016995.html}
}