1 Subjects: “...economic benefit evaluation...”

2 Subjects: “...economic analysis...”

3 Subjects: “...economic analysis...”

4 Subjects: “...economic efficiency...”

5 Subjects: “...engineering economics...”

6 Subjects: “...techno-economic assessment...”

7 Subjects: “...economic analyses...”

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

9 Subjects: “...economic valuation...”

10 Subjects: “...economic sustainability...”

11 Subjects: “...economic analysis...”

12 Subjects: “...economic feasibility...”

13 Subjects: “...economic dispatch problem...”

14 Subjects: “...techno-economic impact...”

15 Subjects: “...economic analysis...”

16 Subjects: “...economic analysis...”

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

18 Subjects: “...economic efficiency...”

19 Subjects: “...economic parameters...”

20 Subjects: “...economic...”