Potchanasin, Chakrit Assistant Professor Email : fecocrp@ku.ac.th Yamklin, Sophon Lecturer Email : sophon.y@ku.th Sinphurmsukskul, Nopasom Assistant Professor Email : nopasom.s@ku.th Sayruamyat, Suwanna Assistant Professor Email : suwanna.s@ku.th Napasintuwong, Orachos Assistant Professor Email : Orachos.N@ku.th Duangbootsee, Uchook Assistant Professor Email : uchook.d@ku.th Tham-o-ros, Kochakorn Secretary of the Department of Agricultural and Resource Economics Email : kochakorn11@gmail.com