Vaccinations, lockdowns and testing strategies are three potential elements of an effective anti-coronavirus, and in particular Covid-19, health policy. The following analysis considers - within a simple model - the potentially crucial role of a Corona testing approach in combination with a...

The merger of the two German states brings together countries with divergent economic systems, different trade orientations and a rift in terms of wealth. Transforming the East German system into a social market economy raises enormous internal and external adjustment problems in a period in...