Concerned Quote by Kenneth Arrow

When you look at any experimental work not directly related to economics, but trying to test rational behavior in other ways, experiments have conspicuously…

— Kenneth Arrow

Have rational expectations for future returns and avoid changing those expectations in response to the ephemeral noise coming from Wall Street.

— John C. Bogle

I believe that the market is slowly waking up to the fact that the Federal Reserve is a clueless organization. They have no idea…

— Marc Faber

Many of us like to think of financial economics as a science, but complex events like the financial crisis suggest that this conceit may…

— Andrew Lo

While the apostles of the new so-called "behavioral" theory present ample evidence of how often human beings make irrational financial decisions, it remains to…

— John C. Bogle

We don't worry over macro-economic factors when investing, as we are always thinking about the long-term.

— Alan Mulally

If I have noticed anything over these 60 years on Wall Street, it is that people do not succeed in forecasting what's going to…

— Benjamin Graham

I think financial markets only look after their own interests.

— Marine Le Pen

There is much more good gained from having a fully functioning financial market than there ever is not having that.

— John Key

Economists who adhere to rational-expectations models of the world will never admit it, but a lot of what happens in markets is driven by…

— Robert J. Shiller

The traditional thinking has been that the stock market likes certainty.

— Maria Bartiromo

I would say that financial markets are very inefficient, and capable of extremes of being completely dysfunctional.

— Jeremy Grantham