No matter how skillful the trading scheme, over the long haul, abnormal returns are sustained only through abnormal exposure to risk.
Alan GreenspanIt seems superfluous to constrain trading in some of the newer derivatives and other innovative financial contracts of the past decade. The worst have failed; investors no longer fund them and are not likely to in the future.
Alan GreenspanAn almost hysterical antagonism toward the gold standard is one issue which unites statists of all persuasions. They seem to sense... that gold and economic freedom are inseparable.
Alan GreenspanEven though some down payments are borrowed, it would take a large, and historically most unusual, fall in home prices to wipe out a significant part of home equity. Many of those who purchased their residence more than a year ago have equity buffers in their homes adequate to withstand any price decline other than a very deep one.
Alan GreenspanWithout calling the overall national issue a bubble, it's pretty clear that it's an unsustainable underlying pattern.
Alan GreenspanThis decade is strewn with examples of bright people who thought they built a better mousetrap that could consistently extract abnormal returns from the financial markets. Some succeed for a time. But while there may occasionally be mis-configurations among market prices that allow abnormal returns, they do not persist.
Alan Greenspan