Here's the thing - what sort of guest has "great ratings" on AirBnB?
What kind of person routinely rents other people's homes all over the world?
The set of people who do this and who are not crazy/insolvent/both is too small to build a reliable business model on.
My daughter works for a woman who rents out her condos to people for $5000 a week. She is booked solid thru the end of September.......................