Economic instruments in environmental policies: Why, when, where? Author Opschoor J.B. Date 1993 Source IUCN (ID: MON-050959) Publisher | Place of publication United Nations Economic Commission for Europe / UNEP | Strasbourg, France ISBN WS.4/CRP.1 Pages 35 p. Conference name | place | date Workshop on Application of Economic Instruments for Environmental Management | Tallinn | 19931201 -19931203 Language English Field of application International Subject Environment gen. Keyword Policy/planning Economy and environment Subsidy/incentive