1 Subjects: “...modeling...”

2 Subjects: “...sharing business models...”

3 Subjects: “...elaboration likelihood model...”

4 Subjects: “...coordination degree model...”

5 Subjects: “...topic modeling...”

6 Subjects: “...business models...”

7 Subjects: “...aggregator business models...”

8 Subjects: “...hyperfine modelling...”

9 Subjects: “...input-output model...”

10 Subjects: “...OLG model...”