... spillover effects. The main mechanism for these externalities is the adoption of foreign technology, which can happen via licensing agreements, imitation, competition for resources, employee training, ... year, if the total capital of foreign direct investment in Vietnam increases, there will be more capital for other projects. This will encourage produce more; therefore GDP increases accordingly. ... being created - this requires that aggregate demand is sufficiently high for businesses to be looking to expand their workforces+ Improving skills and reducing occupational immobility Policies...