Farang husbands providing massive boost to economy in Isaan KHON KAEN:-- A study recently carried out by Khon Kaen University has found that foreign men who are married to women from Isaan have boosted gross domestic product in the region by almost 9 billion baht. The findings of the study, which looked at the impact foreign husbands have on the economy in the north east of Thailand were unveiled by Asst Prof Kalapapruek Piwthongngam, from the Faculty of Management Science at the E-saan Cent