Macroeconometric policy simulation models allow for an analysis, and, above all, for a quantification of the effects different economic policies have on the various variables that represent the economy. Despite the seminal "Lucas critique" levelled against them, these models are still widely...

The former German chancellor Helmut Schmidt holds that despite the huge transfers from West to East Germany the East German economy does not take off as it was widely expected. We argue it is not despite these transfers but because of them. Building on the common features of the extension of the...