@inproceedings{inproceedings96543b77, title = {Combining geographical information systems and input-output models: concept and initial ideas}, author = {Guilhoto, Joaquim José Martins and Hewings, Geoffrey J. D. and Takashiba, Eliza H. and Silva, Lana M. S. da}, year = {2003}, publisher = {University of Pennsylvania}, booktitle = {North American Meetings of the Regional Science Association International} }