In a split second, clothes make the man more competent in the eyes of others(phys.org)
phys.org
In a split second, clothes make the man more competent in the eyes of others
https://phys.org/news/2019-12-eyes.html
https://phys.org/news/2019-12-eyes.html
I suspect like-finds-like because communication is quicker. Marketing people will seek to communicate with other marketing people, etc. because they speak the same lingo.
But the survey seems to measure only competence versus incompetence, not "who's good at X" which may be more useful in an actual business setting.