With an overlapping generations model, Williamson and Jones [1983] demonstrated that the long-run savings ratio in the U.S. was not affected by the introduction and the reform of the unfunded social security system. This paper extends their model by including a production sector, endogenous...

We consider an economy in which a central government has to decide on the provision and location of an emergency public service the quality of which diminishes with distance. The emergency service has to attend a group of municipalities geographically located in a star-tree-graph. We derive the...

This paper suggests that forecasts of changes in production from production expectations can be improved by using the information contained in a reduced form macroeconomic model. The model is estimated using quarterly data for 14 OECD countries. The estimation results indicate that the forecast...

This paper assumes, with Perez (1983, 2002), that technological development follows a “long wave” rhytm, in which new “techno-economic paradigms” succeed one another at long intervals; the latest being the Information and Communication Technology (ICT) paradigm. When the new paradigm...

The reform of corporate governance is again on the agenda in the wake of Enron and excessive risk-taking by financial institutions. However, the search for new and better forms of governance often seems to lack guiding principles. A theory of corporate governance ought to emerge from a theory of...

The aim of this paper is to examine common trends and common cycles in Belgian Sectoral output series. A multivariate technique proposed by Engle and Issler [1995] allows to deal with series which simultaneously contain common trends and common cycles. An application of their methodology for...

This paper reviews four decades of economics research on the brain drain, with a focus on recent contributions and on development issues. We first assess the magnitude, intensity and determinants of the brain drain, showing that brain drain (or high-skill) migration is becoming the dominant...

European countries need to expand employment among older individuals. Many papers have examined this issue from different angles. However, very few seem to have considered its gender dimension properly, despite evidence that lifting the overall senior employment rate requires significantly...

Cet article s’interroge sur les limites bio-physiques à la croissance économique, et en particulier sur les conditions susceptibles de conduire à l’effondrement de l’économie. L’intention est d’étudier comment la naissance et la croissance (à travers l’accumulation du capital)...

Commodity currency literature recently stressed the importance of commodity prices as a determinant of real exchange rates in developing countries (Cashin, Cespedes and Sahay 2004). We provide new empirical evidence on this issue by focusing on countries which are specialized in the export of...