In certain circumstances, financial markets can affect the so-called fundamentals which they are supposed to reflect. When that happens, markets enter into a state of dynamic disequilibrium and behave quite differently from what would be considered normal by the theory of efficient markets. Such boom/bust sequences do not arise very often, but when they do, they can be very disruptive, exactly because they affect the fundamentals of the economy.
George SorosIf every rich person gave 50 percent of their wealth to charity, I would not say they should pay more taxes.
George SorosEvery bubble has two components: something - some real trend, and a misconception about that trend.
George Soros