It 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 GreenspanClearly, sustained low inflation implies less uncertainty about the future, and lower risk premiums imply higher prices of stocks and other earning assets. We can see that in the inverse relationship exhibited by price/earnings ratios and the rate of inflation in the past. But how do we know when irrational exuberance has unduly escalated asset values, which then become subject to unexpected and prolonged contractions as they have in Japan over the past decade?
Alan GreenspanRegulation of derivatives transactions that are privately negotiated by professionals is unnecessary.
Alan GreenspanWe can guarantee cash benefits as far out and at whatever size you like, but we cannot guarantee their purchasing power.
Alan Greenspan