Many countries compete fiercely for the right to host mega-events like the World Cup. Proponents of hosting mega-events claim that yields economic gains. Many available studies focus on partial effects of hosting or concern ex post analyses. The authors utilize the existing literature to perform...

The Volkerak-Zoom Lake is an enclosed part of the estuarine delta in the southwest of the Netherlands and exists as such since 1987. The current freshwater lake experienced a deterioration in water and ecological quality. Especially cyanobacteria are a serious problem. To solve this problem it...