@article {29741,
	title = {Commodity Currencies},
	journal = {Journal of International Economics},
	volume = {60},
	year = {2003},
	note = {Copyright {\textcopyright} 2003 by Elsevier.  Posted with permission.  One copy may be printed for individual use.
},
	pages = {133{\textendash}160},
	author = {Yu-chin Chen and Kenneth Rogoff}
}
