1 Subjects: “...army, economy, education, law, Latinization, mobility, religion, Roman western provinces...”

2 Subjects: “...knowledge economy (knowledge-based economy)...”

3 Subjects: “...political economy theory...”

4 Subjects: “...bio-economy...”

5 Subjects: “...green economy...”

6 Subjects: “...blue economy...”

7 Subjects: “...blue economy...”

8 Subjects: “...marine economy...”

9 Subjects: “... economics and emerging economies...”

10 Subjects: “... Music,al-Kindī,Flint,Post-soviet City,Abkhazia,Ad hoc tools,Armenian,Kashgar,Political economy,Language...”