How do we know when irrational exuberance has unduly escalated asset values? ... We should not underestimate or become complacent about the complexity of the interactions of asset markets and the economy.  -   Alan Greenspan     Quotes
How do we know when irrational exuberance has unduly escalated asset values? ... We should not underestimate or become complacent about the complexity of the interactions of asset markets and the economy. Alan Greenspan