Global biodiversity is under pressure from human activities, and despite the expansion of protected areas, investment in nature conservation and restoration, and allocation of economic resources for managing existing conservation is insufficient. Therefore, volunteers can play an important role...

In this paper, we conduct a number of cost-benefit analyses to clarify whether the establishment of invasive species should be prevented or the damage of such species should be mitigated after introduction. We use the potential establishment of ragweed in Denmark as an empirical case. The main...

Global biodiversity is under pressure from human activities, and despite the expansion of protected areas, investment in nature conservation and restoration, and allocation of economic resources for managing existing conservation is insufficient. Therefore, volunteers can play an important role...