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Repositório FGV de Periódicos e Revistas

Author Details

Andersen, Lykke E., Centre for Non-linear Economic Modelling, Dept. of Economics, Univ. of Aarhus, Danmark. This work was done while the first author was visiting the Dept. of Economics, Univ. of California, San Diego, and the hospitality of the department is gratefully ackn, Denmark