Hedonic Pricing Method:
May be used to estimate economic benefits or costs associated with:
¥ environmental quality, including air pollution,  water pollution, or noise
¥ environmental amenities, such as aesthetic  views or proximity to recreational sites
May used to estimate the value of environmental amenities that affect prices of marketed goods: 
¥ use residential housing prices to estimate the value of environmental amenities.
¥ based on the assumption that people value the characteristics of a good, or the services it provides, rather than the good itself. 
¥ prices will reflect the value of a set of characteristics, including ES, that people consider important when purchasing the good.
Data needs:
¥ cross-section and/or time-series data on property values, and household characteristics
¥ index of ES/environmental quality
¥ use multiple regression
Complications:
¥Non linear prices
¥Auto-correlation