Business Research Topic: Social Marketing: Why are social networks more efficient than traditional marketing?-Taking Tesla as an example

Research questions:

1. Is social network marketing more effective than traditional marketing (compared to the automotive industry)?

2. Discuss the important factors that affect the effect of online marketing from the structure of social networks?

3. Will the social network marketing strategies of key opinion leaders increase customer purchase rates?

Are these research questions suitable for my research topic? Thanks.