This study explores the factors driving the observed movements of the profit share in several major industrialised countries (France, Germany, United States, United Kingdom and Japan) over the period 1970-2000. Within the group of countries we study, both the level and the fluctuations of the...

Numerous economic studies have highlighted that ICT investment expenditure appears to be greater in the field of services, and above all in certain activities such as financial services and wholesale trade, than in industry. This analysis examines whether the investment data compiled by national...

We use a French firm-level panel data set 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 countercyclical...

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

The share of retail sales made via distance selling has increased steadily, driven by Internet sales. Meanwhile, a large body of research has been devoted to measuring the impact of online shopping on consumer prices. These studies are based primarily on microeconomic data and they reveal...

This paper studies the effect of credit constraints on the expansion and survival of firms in foreign markets. It develops a model in which, lower access to external finance, or reduced internal liquidity, hampers the firm ability to finance the recurrent costs to serve foreign markets and...