integration

6. - the action of buying and selling goods and services.
7. -the action or process of integrating.
8. - an agreement between countries intended to reduce or remove barriers to trade within member countries.

1. - having members or contributors from several groups, especially several different countries.
2. Including or involving several countries or individuals of several nationalities.
3. - involving two parties, especially countries.
4. - the theory or practice of regional rather than central system of administration or economic, cultural, or political affiliation.
5. - A negotiated and typically legally binding arrangements between parties as to a course of action.
9. Justified in terms of profitability.