The aim of this work is analyzing the practical relevance, from a qualitative perspective, of a new methodology which is intended to include firm heterogeneity, as modeled by Melitz (2003), in computable general equilibrium effects. We assess to what extent the inclusion of industries with...

In this paper, an interregional general equilibrium model is presented which combines a linear structure with factor substitution under heterogeneous price sensitivity among industries. The model is an extension of the MRVIO model proposed by Liew and Liew (1984) and is compared with others in...

Network markets are characterized by composite goods or services that can be obtained from alternative combinations of basic products. Examples are complex, multistage production and consumption systems, transport and communications. Efficiency in these markets depends on the net effect of the...

<i> Interconnessione e competizione nella rete Internet </i> (di Carlo Cambini, Roberto Roson) - ABSTRACT: In this paper, we provide an economic analysis of the market for Internet infrastructure services. Our objective is to survey the rather limited economic literature available on this subject (and,...