5. What are the barriers to deploying IntServ? (List atleast two barriers.)
举一反三
- Two of the most common import barriers are barriers and barriers.
- Broadly speaking, barriers to international trade can be divided into two types: physical barriers and ______ barriers.
- Broadly speaking, barriers to international trade can be divided into two types: ______ barriers and non-physical barriers.
- Non-physical barriers consist of social-cultural barriers, economic barriers and ______ barriers.
- Nowadays the nontariff trade barriers have increased in importance<br/>relative to tariff barriers. ( )