Within the transition towards a 'circular' economy, more farmers are searching for bio-based fertilisers, which are nutrient products based on animal manure. In Denmark, there are many collaborative agreements between farmers, and the need for manure processing is relatively low. Arable farmers...

Cost-benefit analyses are commonly applied to assess the net welfare effects of policies to improve surface water quality. These analyses often disregard the biophysical fact that from implementation of policy measures to resulting improvements on water quality there will typically be...

Within hunting, wildlife populations are estimated to be too high in many countries which is assumed to be due to the market failure, that each hunter harvests too little compared to what the regulator wants. This may be due to the existing regulation which, among other things, requires...