Days before Halloween, the price of cocoa, and therefore chocolate bars, is up. But Ebola isn't actually threatening the cocoa supply in West Africa, says commodities trader David Martin. Instead, the market is reacting to human fears, and for traders…

Wall Street money manager Doug Dachille identifies two risk factors for market volatility and argues that unless the Fed has cooked up a new economic therapy to respond to the next bout of deflation, there may be more significant economic…