Active investment is a zero-sum game. Passive managers don't play the game. They buy something resembling the market as a whole, or some segment of the market, and they don't respond to the actions of active managers.— Eugene Fama
Active investment is a zero-sum game. Passive managers don't play the game. They buy something resembling the market as a whole, or some segment of the market, and they don't respond to the actions of active managers.