Which of the following would best represent the theoretical market portfolio: Treasury bills and other risk-free assets around the world A market-value weighted, global index of stocks and bonds The Dow Jones Industrial Average The S&P 500 The study of behavioral finance can suggest: an explanation for some historical market crashes and some anomalies that have persisted that markets are efficient because investors collectively behave rationally. that the strong form of market efficiency is likely accurate nothing as Modern Portfolio Theory replaced behavioral finance to explain market movements