Determining the Value of Non-Marketed Goods: Economic, Psychological, and Policy Relevant Aspects of Contingent Valuation Methods Studies in Risk and Uncertainty, nr. 10 Editat de Raymond J. Kopp et al. 30 sep 1997 Hardback Preț: 916.03 lei 1117.10 lei 6-8 săpt. -18%
Valuing Natural Assets: The Economics of Natural Resource Damage Assessment Autor Raymond J. Kopp et al. noi 1993 Paperback Preț: 415.58 lei 488.92 lei 6-8 săpt. -15%