Groundwater from gravel-filled valley aquifers is an important source for drinking water supplies in many regions. At the same time these aquifers are endangered by different sources of pollution from industrial and ...
The management of myopia is facing an unprecedented challenge, as the prevalence of myopia has ascended rapidly in the last decades. Although there is still no clinically acceptable and satisfactory management available, ...
This study investigates the determinants for the extent of outsourcing performed in election campaigns. It is hypothesized that the extent of outsourcing is negatively related to the extent of political transaction costs ...