1 Subjects: “...literature survey...”

2 Subjects: “...factorial surveys...”

3 Subjects: “...literature survey...”

4 Subjects: “...population survey...”

5 Subjects: “...beach surveys...”

6 “... that discuss theoretical approaches, case studies, and surveys focused on issues related to open innovation...”

7 “... platforms, and journal rankings. Lastly, it explores the behavior of economic researchers using a survey...”