TY - DATA T1 - Reference Point Effects in Eliciting Values of Environmental Goods, 1988-1990: [Oregon] AU - Gregory, Robin AU - Lichtenstein, Sarah AU - MacGregor, Donald AU - Slovic, Paul AU - Knetsch, Jack PY - 2006 DO - 10.3886/ICPSR06042.v1 PB - [distributor] ER -