1.4. Another basic concepts about international trade 1.4.1. amount of foreign trade total amount of import and export for a country in definite period 1.4.2 amount of international trade total amount of export for all countries in definite period 43. trade balance favorable balance: export >import(surplus) adverse balance: export<import (deficit)1.4 . Another basic concepts about international trade 1.4.1. amount of foreign trade total amount of import and export for a country in definite period. 1.4.2. amount of international trade total amount of export for all countries in definite period. 1.4.3. trade balance favorable balance: export >import (surplus) adverse balance: export<import (deficit)