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Interest, profit and saving in Arrow-Debreu equilibrium models

SAVERIO M. FRATINI


The paper aims to point out that the concepts of interest, profit and saving that we come across in the Arrow-Debreu equilibrium models are significantly different from what is usually indicated by these same terms in economic analysis. In fact, in the Arrow-Debreu models, they are not related to the investment of capital. As we shall try to show, the difficulties that the Arrow-Debreu theory encounters with reference to capital and related concepts derive from the hypothesis of markets open in a single moment that characterizes these models.

Volume :- No.14 (2020)

Issue No :- 1 (2020)

Pages :- 39-53

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