Efficiency gains of cooperation between properties under varying target levels of old forest area coverage

Economic consequences of sustainable forest management regimes at non-industrial forest owner level in Norway

Eid, Tron, (2001)

Timber production possibilities of the Norwegian forest area and measures for a sustainable forestry

Eid, Tron, (2002)

Sequencing and the adding-up property in contingent valuation of endangered species : are contingent non-use values economic values?

Veisten, Knut, (2004)