Stocks: A Simple And Powerful Concept By: TalkMarkets August 05, 2017 at 14:14 PM EDT Let's review a simple and powerful concept and ask what does it tell us about stock market risk in 2017. Read More >> Related Stocks: 7-10 Year Treasury Bond Ishares ETF SPDR GOLD SPDR S&P 500 ETF Trust Standard & Poors 500