Low interest rates have stocked demand for real assets such as property, equities and even arts and collectibles. It has also increased talk of bubbles. It's hard to pick the pricking of a bubble but one of the most reliable indicators has been Sotheby's (BID). As an auctioneer of fine arts and collectibles they are highly reliant on a booming/speculative economy. Find out more about Sotheby's as an indicator and company at (VIEW LINK)