A survey claims that high-net-worth people (HNWIs) from all over the world are prepared to spend $408.3 million in Abu Dhabi and an extra $388.5 million in Ras Al Khaimah on residential real estate. Read this also: Arabian Hills Real Estate unveils a $5.9 billion project. As to the second annual Destination Dubai research by global property consultancy Knight Frank, HNWIs are showing a moderate...