RT Journal Article SR Electronic T1 Water Quality Trading in the Presence of Conservation Subsidies JF Land Economics JO Land Econ FD University of Wisconsin Press SP 552 OP 572 DO 10.3368/wple.96.4.552 VO 96 IS 4 A1 Fleming, Patrick M. A1 Lichtenberg, Erik A1 Newburn, David A. YR 2020 UL http://le.uwpress.org/content/96/4/552.abstract AB Most studies of water quality trading analyze its cost-effectiveness in isolation from existing policies like conservation subsidy programs that pay farmers to use conservation practices. We investigate the interaction between trading and conservation subsidy programs using an integrated assessment model that combines farmer behavioral responses with a biophysical water quality model. Current subsidy program enrollees with comparative advantage in nitrogen abatement will sort into the trading program, worsening adverse selection. Actual increases in abatement from trading depend on incentivizing additional conservation practice acreage without inducing the conversion of vegetative cover to cropland. (JEL Q52, Q58)