Thank you for the interesting topic. :)
The relevant research indicates that female works well because,
1. Communicate well.
2. Reach out.
3. Be inclusive.
4. Read between the lines.
5. Empower others.
6. Be a big picture thinker.
7. Tune in emotionally.
8. Be likeable.
9. Create an attractive package.
Yes, male also has unique advantage.
There are tremendous papers about the topic. :)