VNU Journal of Science VNU Journal of Economics and Business, Vol 1, No 3 (2021) 10 17 10 Original Article Ecolabeling for Green Economic Development in the Buffer Zones and Transition Areas of the World Biosphere Reserves in Vietnam Ha Van Dinh1,*, Nguyen An Thinh2, Le Ngoc Anh2 1National Institute of Agricultural Planning and Projection (NIAPP), Ministry of Agriculture and Rural Development, 61 Hang Chuoi, Pham Dinh Ho Ward, Hai Ba Trung District, Hanoi, Vietnam 2VNU University of Economics an[.]