April 8th, 2004, 2:15 pm
The problem with trying to replicate a casino payoff in option writing is that casinos deal with completely uncorrelated risks. In options, while there are myriad particular risks, there also are general risks that affect a lot of different securities, and sometimes those general risks are not apparent at first. Some times, in fact, the general risks are almost entirely psychological, so there is no real way of identifying them a priori with a reasonable degree of certainty.Lots of people have attempted to recreate the casino situation of lots of little profits that easily offset the rare large losses, but most of these we have heard about only because they blew up fantastically. Niederhoffer and LTCM can probably be placed in this category. And the reason, I would say, is that it is very difficult to recreate the real casino situation of ALWAYS having lots of little profits that easily offset the rare large losses; instead, you end up USUALLY having lots of little profits and barely any losses, and then one day having lots of large losses and being ruined.