"This paper uses stated and revealed preference data to quantify differential welfare impacts from changes in congestion at outdoor recreation sites that support multiple activities. The results indicate that welfare impacts from congestion vary by congestion point, site, and activity within a...

"This paper presents a model of border enforcement in order to address trade-related invasive species risk. An agent-based modeling (ABM) framework was developed based on a theoretical economic model that incorporates a spatially explicit damage function. The framework was applied to a...

"The existing literature on socially responsible purchasing relies heavily on stated preference measures elicited through surveys that utilize hypothetical market choices. This paper explores consumers' <roman>revealed</roman> purchasing behavior with regard to fair trade coffee and is apparently the first to...