... corruption in Vietnam and governance system, the execution and administration of the nation’s law of Vietnam is still weak in enforcement. This should be considered the dynamic costs of protection. ... protection. 4. Brief on Vietnamese foreign trade during two past decades and structure of protection 4.1. Vietnamese foreign trade during two past decades In 1986, Vietnam initially launched its ... Technology. 4. Department General of Vietnam Customs (2003), The 2003 Customs Yearbook on Foreign Merchandise Trade, Nam Hai Publisher - Department General of Vietnam Customs, Hanoi. 5. Elena I....