Filtering by: Contributor Mahāwitthayālai Rāmkhamhǣng Remove constraint Contributor: Mahāwitthayālai Rāmkhamhǣng Department, School or Faculty Department of Economics Remove constraint Department, School or Faculty: Department of Economics Funder Mahāwitthayālai Rāmkhamhǣng Remove constraint Funder: Mahāwitthayālai Rāmkhamhǣng Type Thesis Remove constraint Type: Thesis