CNBC’s Bob Pisani spoke with Ed Clissold, chief U.S. strategist at Ned Davis Research Group, and Robert Shiller, Sterling professor of economics at Yale University and a Nobel Prize winner. They discussed how rising fear levels and high stock prices could impact markets, the upcoming election’s possible impact on the stock market based on historical data and long-term stock market performance and the economic recovery. In the 'markets 102' section Bob continues the conversation with Robert Shiller about the upcoming presidential election.