Stiglitz’ definition is: “…the basic intuition is straightforward: if the reason that the price is high today is only because investors believe that the selling price will be high tomorrow—when ‘fundamental’ factors do not seem to justify such a price—then a bubble exists.”
Yleisessä käytössä on ollut myös Joseph Stiglitzin määritelmä kuplalle: ”the basic intuition is straightforward: if the reason that the price is high today is only because investors believe that the selling price will be high tomorrow – when ”fundamental” factors do not seem to justify such a price – then a bubble exists”.