We use a French firm-level data set containing 13,000 firms over the period 1993-2004 to analyze the relationship between credit constraints and firms' R&D behavior over the business cycle. Our main results can be summarized as follows: (i) the share of R&D investment over total investment is...

Using a large cross-country, firm level database containing 5,000 firms in 9 developing and emerging economies, we study how financial factors affect both firms' export decisions and the amount exported by firm. First, our results stress an important impact of firms' access to finance on their...

How do rms' sales interact across markets? Are foreign and domestic sales complements or substitutes? Using a large French rm-level database that combine balance-sheet and product-destination-speci c export information over the period 1995-2001, we study the interconnections between exports and...

How do rms' sales interact across markets? Are foreign and domestic sales complements or substitutes? Using a large French rm-level database that combine balance-sheet and product-destination-speci c export information over the period 1995-2001, we study the interconnections between exports and...

This paper analyses empirically the role of financial market imperfections in the way countries' exports react to a currency depreciation. Using quarterly data for 27 developed and developing countries over the period 1990-2005, we find that the impact of a depreciation on exports will be less...

Using a large cross-country, firm level database containing 5,000 firms in 9 developing and emerging economies, we study how financial factors affect both firms' export decisions and the amount exported by firm. First, our results stress an important impact of firms' access to finance on their...

This paper analyses empirically the role of financial market imperfections in the way countries' exports react to a currency depreciation. Using quarterly data for 27 developed and developing countries over the period 1990-2005, we find that the impact of a depreciation on exports will be less...

This paper proposes a model in the spirit of Aghion and al. (2005) that relates the magnitude of the impact of competition on R&D to the cost of innovation. The effect of competition on R&D is an inverted U-shape. However, the shape is flatter and competition policy is therefore less relevant...

This paper exploits a unique panel of 59,000 French firms over 1990-2004 to investigate the interactions between R&D, advertising and the competitive environment.The empirical findings confirm the predictions of a dynamic model that complements results known in static frameworks. First, more...

Ce travail présente un panorama de la qualité de l'emploi peu qualifié en France aujourd'hui. Nous nous intéressons en particulier aux conditions de travail, d'emploi et de rémunérations des salariés les moins qualifiés et les moins rémunérés. Nous mettons tout d'abord en évidence...