Some economists insist that you cannot say that a market is in a bubble when presumably rational investors say it isn't. But the economy itself can shift investment away from"rational" behavior as long as agents have different risk preferences and realistic time horizons.
Some economists insist that you cannot say that a market is in a bubble when presumably rational investors say it isn't. But the economy itself can shift investment away from"rational" behavior as long as agents have different risk preferences and realistic time horizons.