1 Subjects: “...illegal trade in protected animal and plant species...”

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

3 Subjects: “...trade-off...”

4 Subjects: “...trade-off...”

5 Subjects: “...local energy trading...”

6 Subjects: “...sustainability trade-offs...”

7 Subjects: “...ecosystem services trade-offs...”

8 Subjects: “...energy trading...”

9 Subjects: “...virtual water trade...”

10 Subjects: “...water trading...”

11 Subjects: “...energy trading...”

12 Subjects: “...traded dyeing materials...”