1 Subjects: “...Economy...”

2 Subjects: “..., art and politics, European trade, West African trade, American maritime trade, world economy...”

3 Subjects: “...circular economy...”

4 Subjects: “...circular economy...”

5 Subjects: “...fuel economy...”

6 Subjects: “...market economies...”

7 Subjects: “...circular economy...”

8 Subjects: “...circular economy...”

9 Subjects: “...low-carbon economy...”

10 Subjects: “...circular economy...”

11 Subjects: “...circular economy...”

12 Subjects: “...circular economy...”

13 Subjects: “...Development economics and emerging economies / bicssc...”

14 Subjects: “...circular economy...”

15 Subjects: “...circular economy...”

16 Subjects: “...low-carbon economy...”

17 Subjects: “...Development economics & emerging economies / bicssc...”

18 Subjects: “...economy...”

19 Subjects: “...running economy...”

20 Subjects: “...beach economy...”