Contiene: v. 1. Economic valuation of ecosystem services for policy: a pilot study on green infrastructure in Oslo. 1, Introduction. 2, Valuation of ecosystem services for policy. 3, Urban ecosystem services of green infrastructure at national level. 4, Urban ecosystem services from green infrastructure in Oslo. 5, Valuation of ecosystem services from green infrastructure in Oslo. 6, Recommendations regarding information gaps and research needs. 7. Conclusions -- v. 2. Materials and methods appendix for valuation of ecosystem services of green infrastructure in Oslo. 1, Introduction. 2, Framework for decision-contexts of economic valuation. 3, Other approaches to the decision context of ecosystem services valuation. 4, Economic valuation methods for urban ecosystem services. 5, Oslo pilot study area and other urban ES scoping studies. 6, Willingness to pay for recreation in urban parks. 7, Capital value of blue-green areas in property prices.