1 Subjects: “...scale of tax expenditures...”

2 Subjects: “...mean per capita expenditure...”

3 Subjects: “...expenditures...”

4 Subjects: “...expenditure...”

5 Subjects: “...expenditures...”

6 Subjects: “...development expenditure...”

7 Subjects: “...governmental agricultural R&D expenditure...”

8 Subjects: “...expenditure...”

9 Subjects: “...safety cost expenditures...”

10 Subjects: “...public finance health expenditures...”

11 Subjects: “...R&D expenditure...”