The authors analyze economic convergence and its relation to European
real interest rate differentials using a clustering method on seven ma
croeconomic key variables for 1979-1995. The results indicate that mon
etary convergence has progressed considerably but that there is hardly
any real convergence in the EU. They also perform pooled nominal and
real interest rate regressions with the individual cluster indicators
as explanatory variables. The authors find significant positive effect
s of external (current account) and internal (unemployment ratios, gov
ernment finance) imbalances on real interest rates. They also group co
untries according to economic reputation and find that real indicators
remain significant for the high-reputation countries.