The market portfolio is, if you took all the stocks and bonds, and oil, and real estate, anything that's available to invest in, in the whole world, put them all together in one portfolio.

市场组合则是，假设你在全世界范围内购买了所有，能够投资的股票，债券，石油和房地产，将他们放在同一个投资组合里。

耶鲁公开课 - 金融市场课程节选