my wife and i have been in and out of chaing mai for 5 yrs--i want someone to answer a question for me--why is rental houses/condo so expensive here in thailand--where a thai school teacher makes less than $300 per month and the properties here are over built well over 40% of need--not trying to be a smart a-- in any way--just would like to understand this madness ---await a response- thanks Big Frank