With the S&P 500 trading within a stone’s throw of all-time highs and Goldman Sachs recently drawing calculated comparisons between leading tech stocks today to those leading the dot-com bubble in 2000, investors are growing increasingly concerned that the stock market may once again be entering bubble territory. According to former Federal Reserve chairman Alan Greenspan, investors should be much more concerned about bond prices. In a new interview, Greenspan said interest rates remain well below where they should be. He expects rates to experience a rapid rise at some point in the near future. “We are experiencing a bubble, not in stock prices but in bond prices,” Greenspan said. “This is not discounted in the marketplace.”Read more