I Heiko Hesse (2008) sir dung so lieu gOp dm 99 qu'Oc gia; Anwesha Aditya va Saikat Sinha Roy (2010) sir dung so lieu ctia 65 quOc gia; Arailym Kadyrova (2011) sir dung so lieu cila 88 quoc gia
3.2.1.Mei quan 14 gifra da clang hOa chfing loai mat hang xuat khan va tang trtrerng kinh to
56 chUng loai mat hang c6 RCA >1 ciia WO Nam
3.2.1.Mei quan 14 gifra da clang hOa chfing loai mat hang xuat khan va tang trtrerng kinh to
trtrerng kinh to
Phan tich 6 tren cho thay cac mat hang xuat khau dm Viet Nam trong nhang nam qua ngay cang dugc da clang va phong phu. Phan loai thuong mai quec to theo he thong hai hoa (Harmonized System) a cap de 4 chit se, trung binh m8i nam Viet Nam c6 them khoang 20 chting loai mat hang xuat khau mai. Su gia tang s6 lugng cac mat hang xuat khau khau nay gOp pi-Ian quan trong duy tri thu nhap tir xuat khau tang twang on dinh, dac biet trong nhang nam khUng hoang kinh to toan eau gan day. That vay, Bieu de 3.2 cho thay co mei tuang quan thuan chieu Oita se lugng chung loai mat hang va kim ngach xuat khau ctla Viet Nam. Trong giai doan tir 2001-2007, se lugng chting loai mat hang xuat khau gia tang tuang dei deu dan ding voi do kim ngach xuat khau dia. Viet Nam tang truang on dinh. Den giai clop tir 2007-2011, se luting chfing loai mat hang c6 xu huang khong tang, tham chi giam trong nam 2008, ding vai do kim ngach xuat khAu dm Viet Nam có nhang bin deng nhat dinh, dac biet la nam 2009 kim ngach xuat khau giam mph. Dang chi' y tir nam 2010 tra lai day, se lugng chUng loai mat hang xuat khau bat dau c6 ddu hi'eu gia tang ta lai, ding
vai do kim ngach xuat khau lay lai da tang truang kha cao. Dieu nay cho thay da clang
hoa chUng loai mat hang xuat khau la met nhan to quan tong gOp phan duy tri kim ngach xuat khau cna Viet Nam tang truang cao va on dinh tru6c nhung bien Ong phirc tap ve gia ca, nhu au tren thi twang the gigi, cang nhu nhang rao can phi thuang mqi dm cac dei tac nhap khau.