Thèse de doctorat : Université de Fribourg, 2006.
The aim of this Ph.D. thesis is to estimate an import allocation model for Switzerland and test the homogeneity and symmetry hypotheses implied by demand theory. In previous works, the rejection of these hypotheses has often been attributed to the dynamic mis-specification of the models. Some alternative dynamic specifications (error-correction, autoregressive-errors and partial-adjustment) are...
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