How Stocks Work Full Size Verison Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Contents From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan.