Even though there exists a lack of empirical studies that investigate both socio-economic and psychological determinants of environmental behavior, there are a substantial amount of studies that focus on household waste management policies and recycling and waste disposal behavior in response to those policies [14]. There are two major MSW management programs: the curb side recycling program and the unit pricing system. The unit pricing system is also called Pay-As-You-Throw (PAYT). It simply charges households more if they put out more trash for collection.