Ortiz, Carlos Humberto; Castro, Javier Andrés - In: Lecturas de Economía (2008) 68, pp. 217-247
Leontief (1963) claimed that underdeveloped countries are poor because they are by far less economically diversified. This paper shows that a general equilibrium model with a stable input-output structure and a productivity externality due to input diversification may be consistent with...