Earlier quoted context omitted.
Low cost of living, high salary and no income tax. My sister works as an attorney for a global law firm in Dubai, and the attitude that westerners have there is like they're exploiting a rainforest for its goods. You move there for 4 or 5 years, rack up a huge sum and head back to your country of origin with a huge chunk of change. Although I imagine for Americans this will be more difficult now with FACTA laws.
>Low cost of living Not really true http://www.numbeo.com/cost-of-living/rankings.jsp however, many companies offer housing as part of their packages.
Besides food and utilities you're pocketing all the money you earn.