Exogenous measures of monetary policy shocks, directly derived from financi
al market information, are used in close (US) and open (US-Germany) economy
VAR models to evaluate the robustness of the dynamic effect of monetary po
licy obtained from traditional identified VAR. The empirical analysis confi
rms the main features of the monetary policy transmission mechanism in US a
nd Germany, explicitly addressing the issue of simultaneity between the Ger
man policy interest rate and the US dollar-DMark exchange rate. (C) 1999 El
sevier Science B.V. All rights reserved. JEL classification: E44; E52; F41.