Producing biomass energy requires extensive land resources. In western Massachusetts, where almost 90 percent of former farmland is no longer in commercial use, we study factors that motivate landowners to grow biomass energy crops. A geographic information system model identifies a landowner...

Producing biomass energy requires extensive land resources. In western Massachusetts, where almost 90 percent of former farmland is no longer in commercial use, we study factors that motivate landowners to grow biomass energy crops. A geographic information system model identifies a landowner...

Playas are small wetlands, averaging 14 acres in area, which periodically fill with rainwater and evaporate, and are not connected to any other body of surface water. On the Texas High Plains, the roughly 17,000 existing playas are a source of recharge for the Ogallala aquifer and the greatest...

This paper explores the farmer’s general decision to adopt a clean agricultural production technology and the particular role of pro-social behavior. We hypothesize that pro-social behavior may influence farmers’ individual valuation of clean technologies through two channels, their beliefs...

Choice of payment vehicle (PV) is important to contingent-valuation practitioners. They are often left using scenarios that may elicit bias responses; for example hypothetical gate fees in open access areas. Utility bills may avoid bias, but introduce a scaling problem. A survey of north-Florida...

This study estimates the willingness to pay (WTP) of Loja’s households to protect two micro-basins that supply over 40 percent of potable water to the city. Results indicate that households have an average WTP of $5.80 per month, which corresponds to a 25 percent increase in the self-reported...

Under the Spanish conservation law, compensation is envisaged for the damage associated with all actions that reduce the quantity or quality of protected areas and species. This paper provides a tool to evaluate the monetary equivalent of this damage. We conduct a contingent valuation exercise...

El uso recreativo en los pinares de los valles de Lozoya y Valsaín (sierra de Guadarrama) se ha valorado por medio de dos encuestas de valoración contingente. En la primera encuesta se ha utilizado la disponibilidad a pagar por un aumento del gasto de viaje como medio de pago. En la segunda...

This paper describes an integrated approach developed to model the physical and related social welfare impacts of alternative water allocations in the Dak Lak plateau, Viet Nam. A physically based, distributed and integrated model of the plateau’s surface and groundwater resources has been...

Se han medido los valores economicos de uso recreativo y de conservacion de los vistantes de libre acceso del Parque Natural los Alcornocales por valoracion contingente. Para la estimacion del valor recreativo se hand empleado dos formas de pago: un precio de entrada y un incremento en los...