1 Subjects: “...Political science and theory...”

2 Subjects: “...communication theory...”

3 Subjects: “...Theory of Inventive Problem Solving...”

4 Subjects: “...FDI theory...”

5 Subjects: “...contingency theory...”

6 Subjects: “...replica theory...”

7 Subjects: “...game theory...”

8 Subjects: “...ecological niche theory...”

9 Subjects: “...grounded theory...”

10 Subjects: “...grounded theory...”

11 Subjects: “...protection motivation theory...”