An important determinant of ecosystem services provision from European farmland is the amount and spatial arrangement of trees, shrubs, and woodlands that are integrated into the respective land use systems. Farm trees are considered ‘keystone structures’ of agroecosystems because of their...

Work on common pool resources has paid scant attention to the role of properties of natural resources for the way their provision is governed. This paper scrutinizes determinants of institutions that regulate the provision of biodiversity and ecosystem services. Two cases of maintaining...