The South Korean Ministry of Environment, Korea Environmental Industry and Technology Institute, Ministry of Economy and Finance, and Public Procurement Service are working collaboratively to promote green purchasing policies across all levels of South Korean government. A primary reason for...

Despite its positive impacts, public participation often begets a representativeness problem due to participants’ opportunism and opportunity cost. Using the survey on 2,000 citizens in South Korea, the research results show that: (1) citizens’ opportunism in terms of self-interest or...