Der Band dokumentiert die zweitägige internationale Konferenz zum zwanzigsten Jahr der Deutschen Einheit, die am 11. und 12. März 2010 unter Mitwirkung namhafter Vertreter aus Wissenschaft und Politik mit rund 250 Besuchern in Halle stattfand. Veranstalter waren das Institut für...

There are theoretical foundations which allow hypothesizing on a positive association of life expectancy or retirement age with income. If both cannot be falsified, the relationship of income and the internal rate of return of a public pension system is not straight forward. By application of a...

In this survey, we compare the history and status of immigration of a traditional immigration county (the US) with the experiences of a new immigration country (Germany). This reveals differences in the immigration policy as in the immigration population in the respective countries. We resume...