1 Subjects: “...economic value...”

2 Subjects: “...economic variable classification...”

3 Subjects: “...economic sustainability...”

4 Subjects: “...economic feasibility...”

5 Subjects: “...UN System of Environmental Economic Accounting...”

6 Subjects: “...technical-economic analysis...”

7 Subjects: “...recycling economics...”

8 Subjects: “...economic...”

9 Subjects: “...economic rent...”

10 Subjects: “...Economics, Finance, Business and Management / bicssc...”