@article {, title = {Merchant capital and the formation of the Inca state}, journal = {Dialectical Anthropology}, volume = {12}, number = {2}, year = {1987}, pages = {217-227}, url = {http://www.springerlink.com/openurl.asp?genre=article\&id=doi:10.1007/BF00263326 }, author = {Patterson, Thomas C.} }