Härdle, Wolfgang; Mysickova, Alena - Sonderforschungsbereich Ökonomisches Risiko <Berlin> - 2009
Eastern Europe. More than 7 million people came to
Germany between 1989 and 1993 as an effect of the open borders in Eastern …
Innovations, in Demography and Fiscal Policy. Cambridge University Press, 2000.
R.D. Lee and S. Tuljapurkar. Stochastic population …. Population Forecasts, Fiscal Policy, and Risk. The Levy Economics Institute
of Bard College, Working Paper No.471, 2006.
J …