1 Subjects: “...Balance of trade...”

2 Subjects: “...Balance of trade...”

3 Subjects: “...Balance of trade...”

4 Subjects: “...Balance of trade...”

5 Subjects: “...Balance of payments...”

6 Subjects: “...Balance of payments...”

7 Subjects: “...Balance of payments...”

8 Subjects: “...Balance of payments...”

9 Subjects: “...Balance of payments...”

10 Subjects: “...Balance of payments...”

11 Subjects: “...Balance of payments...”

12 Subjects: “...Balance of payments...”

13 Subjects: “...Balance of payments...”