The paper reports strikingly high correlations of the cyclical components of industrial production between the participant countries in the ERM. Supplementing these correlations with criteria based on real exchange rate volatility, trade and monetary policy conformity, cluster analysis is used...

We propose a comprehensive methodology to characterize the business cycle comovements across European economies and some industrialized countries, always trying to ‘let the data speak’. Out of this framework, we propose a novel method to show that there is no ‘Euro economy’ that acts as...

The paper uses long-run GDP data for developed countries drawn from Maddison (2003) to generate deviation cycles for the period from 1870 to 2001. The cyclical deviates are examined for their bilateral cross-correlation values in three separate periods, those of the first globalization wave...

This paper presents results from a calibrated welfare model of the UK mobile telephony market which includes many mobile networks; calls to and from the fixed network; networkbased price discrimination; and call externalities. The analysis focuses on the short-run effects of adopting lower...

I suggest explanations for the apparently puzzling bidding in the year 2000 British and German 3G telecom auctions. Relative-performance maximisation may have been important, but the outcome of the British auction seems to have been efficient. This paper bundles my comments on two papers...

Economic theory is often abused in practical policy-making. There is frequently excessive focus on sophisticated theory at the expense of elementary theory; too much economic knowledge can sometimes be a dangerous thing. Too little attention is paid to the wider economic context, and to the...