1 Subjects: “...circular economy...”

2 Subjects: “...economic appraisal...”

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

4 Subjects: “...circular economy...”

5 Subjects: “...integrated ecological-economic modeling...”

6 Subjects: “...fuel economy...”

7 Subjects: “...economic sustainability...”

8 Subjects: “...circular economy...”

9 Subjects: “...socio-economic drivers...”

10 Subjects: “...economic benefits...”

11 Subjects: “...beach economy...”

12 Subjects: “...traditional rice economics...”