Senior Scientist, M.Sc. Agricultural Econ., Ph.D.
National Environmental Research Institute,
Frederiksborgvej 399, 4000 Roskilde, DK
+45 46301225
jss@dmu.dk
Research interests: Environmental and Resources Economics Nitrogen and pesticide use in agriculture and externalitiesWtare ressource managementBiodiversity and wildlife managementValuation Studies Environmental Regulation
Advisor for PhD students: Louise Korsgaard
Key publications: