This paper models the time-varying mean of the UK real and nominal short-term interest rate. Both rates mean revert to a time-varying central tendency in continuous-time interest rate models. Before and during British membership in the ERM, the mean of the real and nominal short rate have a...

Geographical diversification describes the degree to which a firm’s operations in a particular industry are dispersed across countries. This paper presents evidence on the geographical diversification within the EU of the 290-odd largest manufacturing firms in Europe. We also explore how...

The information technology sector in Europe, comprising the production of computer hardware and software, is disproportionately located on the continent’s western periphery. The vast bulk of computers sold in Europe in the 1990s were assembled either in Ireland or Scotland, while Ireland also...

Thresholds defined on the level and change in the HHI (Herfindahl-Hirschmann Index) applied to market shares seem to be the main instrument to select notified mergers for investigation in both the EU and US. We question the use of such a selection rule in differentiated products industries. We...

The consequences of consolidating EU representation at the IMF Executive Board by regrouping the 27 Member States into two EU constituencies, euro area and non-euro area, are discussed. In particular we contrast voting power as proposed by Penrose-Banzhaf (PBI) and Shapley-Shubik (SSI), and...

This article constitutes a new contribution to the analysis of overlapping instruments to cover the same emission sources. Using both an analytical and a numerical model, we show that when the risk that the CO2 price drops to zero and the political unavailability of a CO2 tax (at least in the...