A visual guide to one of the fastest growing areas in trading and speculation An Exchange-Traded Fund (ETF)-a security that tracks an index, a commodity, or a basket of assets like an index fund, but trades like a stock on an exchange-offers diversification of an index fund, as well as the ability to sell short, buy on margin, and purchase as little as one share. Giving financial advisors, institutional asset managers, traders, and other investment professionals the information they need to get the most out of ETF opportunities, the Bloomberg Visual Guide to ETFs covers the sub