We report results from an economic experiment where two markets institutions for controlling water pollution are compared. In the status quo institution, permit trades between point and nonpoint sources are subject to a trading ratio. In the alternative, nonpoint abatements are converted into...

Hedonic pricing models use property value differentials to value changes in environmental quality. If unmeasured quality attributes of residential properties are correlated with an environmental quality measure of interest, conventional methods for estimating implicit prices will be biased....