L'hypothèse des anticipations rationnelles (AR) pose la question de savoir comment les agents ont acquis les informations indispensables pour les réaliser. L'idée à la base de la littérature sur l'apprentissage des AR est de supposer que si les agents ne connaissent pas la relation leur...

[eng] This paper focuses on the impact of technical progress on growth in the framework of a vintage capital model. This structure of capital allows for creative destruction, in the sense that the obsolescence of capital results from embodied technical progress in new equipments. The rate of...

This article deals with cooperation issues in international pollution problems in a two-dimensional dynamic framework implied by the accumulation of the pollutant and of the capital goods. Assuming that countries do reevaluate at each period the advantages to cooperate or not given the current...