4 concepts investors are beta off ignoring By: MarketWatch October 01, 2012 at 15:39 PM EDT From beta to hedging to correlation and defensives, the investing world is filled with impressive-sounding terms that may be safer left alone. Read More >> Related Stocks: Abbott Laboratories Apple Caterpillar Coach Consolidated Edison General Electric Genl Mills Google, Inc. Humana Motorola Solutions Netflix Pfizer U.S. Bancorp