Where product innovation requires several complementary patents, fragmented property rights can be a factor that limits firms' willingness to invest in the development and commercialization of new products. This paper studies multiple simultaneous R&D contests for complementary patents and how...

In this paper six authors propose guidelines for German labor market policy, to overcome current discouragement and lead to a new balance of social security and individual competetiveness. Crucial aspects in this regard should be a reformed tax system based on excise instead of income taxes, and...

This paper compares education investment in closed and open economies without government and with a benevolent government. The fact that the time consistency problem in taxation can make labor mobility beneficial even if governments are fully benevolent - which is known from other contexts - is...

This paper considers education investment and public education subsidies in closed and open economies with an extortionary government. The extortionary government in a closed economy has incentives to subsidize education in order to overcome a hold-up problem of time consistent taxation, similar...

This article addresses the challenges of the new security situation that Germany faces against the background of current geopolitical conflicts and the potential weakening of US security guarantees for Europe. The article counteracts the widespread idea that more money and more soldiers are...