Recent literature on border effect has demonstrated that national trade (intra- as well as interregional trade) tends to be more intense than international trade. Unfortunately, owing to the dearth of information on interregional economic relations, this important aspect of the economy has...

In this paper we introduce the first version of INTERTIO, a Multiregional-Multisectoral model for the Spanish Economy. The model combines the spatial and sectoral dimensions assuming the theoretical and empirical possibilities and limitations of the interregional input-output model. The project...