Paul R. Portney

agricultural land (1) ciència política (1) clinical medicine (1) conservation (1) cost benefit (1) costs (1) discounting (1) economia (2) economics (subject) (1) economics/14-42-environmental-policy-and-economics-spring-2011 (course) (1) endangered species (1) environmental law (2) environmental politics (1) environmental protection (2) environmental science (1) environmentalism (1) equity (1) fisheries (1) global climate (1) happiness (1) història (1) imports (1) Integrated Assessment (1) intergenerational (1) Medi (3) minerals (1) natural resources (2) no ficció (1) policy (1) Private Forests (1) public lands (1) public policy (2) s35d1b31 (1) Societat (1) utility (1) water supply (1) welfare (1) Wikler (1) Your library (1) ètica (1)