@inproceedings{inproceedings56b48caf,
title   = {Transportation costs, increasing returns and regional growth: an interregional CGE analysis},
author = {Haddad, Eduardo Amaral and Hewings, Geoffrey J. D.},
year = {2004},
publisher = {International Input-Output Association},
booktitle   = {Input-Output and General Equilibrium : Data, Modeling, and Policy Analysis}
}