Research Question 2: Does RSPO certification change governance arrangements and power relationships within the Thai palm oil value chain?The GVC and network concepts were applied to assess the roles of private actors in governing the certified and the non-certified palm oil value chain networks in Thailand. Primary data were collected through semi-structured interviews. The key informants on the palm oil supply chain are farmers, middlemen or ramp owners, cooperative committee members and leaders, crushing millers, refineries, biodiesel plant owners, certification bodies, members of local and national