Journal of Environmental Economics and Management · 1978 · 59 citations · 2 references
Social SciencesEconomicsMaterials ScienceInternational EconomicsInternational TradeInternational Trade PolicyComparative AdvantageGlobal TradeInternational Commodity TradeInternational Sale Of GoodsTrade GoodsTrade-related Intellectual Property RightsInternational Trade EconomicsSecondary Material UseSecondary Materials UseSecondary Raw Materials MarketsSecondary Raw Materials Regulation
2
Conservation and economic efficiency
JohnO.S. Kennedy · Futures · 1978 · 230 citations
Walter R. Butcher, J. C. Headley, Joseph S. Seneca et al. · Land Economics · 1976 · 32 citations