Interesting People mailing list archives

An interesting perspective on the latest DARPA brouhaha


From: Dave Farber <dave () farber net>
Date: Thu, 31 Jul 2003 08:25:24 -0700


Date: Thu, 31 Jul 2003 11:08:19 -0400
From: Ted Dolotta <Ted () Dolotta ORG>

Dave,

For IP -- a cooler perspective than the previous reports
on this project.  Does not negate the fact that Pointdexter
is -- to put it diplomatically -- not too well qualified
for the job he currently holds ...

Ted Dolotta

=========================================================

A Good Idea With Bad Press

July 31, 2003
By HAL R. VARIAN

The Pentagon-sponsored futures market in terrorism
indicators was announced and squashed in all of two days.
Too bad. It was a good idea, killed by terrible public
relations.

Consider the problem that intelligence agencies face. They
have to consider the likelihood of various destabilizing
events - like assassinations or terrorist attacks. That's a
major part of their job; there's no way around it.

In assessing such likelihoods they draw on expert opinion,
but they also make considerable use of market data - oil
price futures, currency exchange rates and the like - to
see how market traders assess risks of political
instability.

Markets do an awfully good job of forecasting many events
and trends. The futures price for oil is about the best
predictor available for this critical commodity, and it is
widely used for forecasting by both political and economic
analysts.

The question is whether speculative markets would work well
for other policy-relevant events.

There is lots of evidence that they do. The Iowa Electronic
Markets, www.biz.uiowa .edu/iem/, has been predicting
election results for 12 years using a system very much like
the one that the Defense Advanced Research Projects Agency
at the Pentagon proposed.

One of the markets the Iowa exchange offered was in vote
shares: what fraction of the vote went to the Democratic or
Republican candidate. It is particularly easy to assess the
outcome of such a market and to compare it with alternative
forecasts, like public opinion polls.

As it turns out, these political stock markets provided
somewhat better forecasts than polls right before the
election - and they provide much better (and less volatile)
forecasts several months before the elections. Thus,
markets do best exactly where the public opinion polls and
expert opinion polls are weakest.

This is not an isolated example. Similar markets have been
organized to predict shifts in Federal Reserve monetary
policy, the outcome of political conventions and sales of
consumer products. The results are that markets typically
perform at least as well, and generally better, than
feasible alternatives, and they are much cheaper to
organize.

An online betting site based in Ireland, tradesports.com,
is currently offering markets in "Kobe Bryant to be found
guilty," "Next Supreme Court justice to leave bench," and
"Gray Davis to be California governor on Dec. 31, 2003."
Those concerned about the outcome of these events might be
well advised to take a look at the odds, which reflect
bettors' sentiments.

There is good reason to believe that a market set up to
forecast the sort of political instability that leads to
terrorism might work well, too. At least, there is enough
reason to warrant an experiment, given the high payoff to
having better forecasts of these events.

This is why the Pentagon thought it was important to
finance research in this area.

The objections raised by politicians and opinion writers
were generally based on misunderstandings of what was
actually proposed.

Take the claim that terrorists could speculate in their own
future activities and reap a windfall. First, the maximum
gain from a trade was restricted to less than $100. This
would not be of much help to terrorists' fund-raising
activities.

Second, the market would have been monitored for evidence
of insider trading. If someone managed to circumvent the
trading limits and made a significant amount of money
speculating on a terrorist attack, you could be sure the
C.I.A. would be right behind the I.R.S. in investigating.

If the federal authorities were alert enough to find enough
evidence to indict Martha Stewart, why would one think that
Osama bin Laden would be able to avoid detection?

There were also objections that the auctions were immoral.


Senator Byron L. Dorgan, a Democrat of North Dakota, asked
what would happen if another country set up a betting
parlor where people wagered on the assassination of an
American political figure.

I'm sure he is right that there would be public outrage.
But let's turn the question around: If such a market were
put in place, should the Secret Service monitor it? If
there were an assassination attempt, should the authorities
look for suspicious prior trading activity? And the most
important question of all: If the market indicated that the
probability of an assassination attempt went up, should the
target take extra care? If you were a potential target,
wouldn't you want the best possible forecasts of possible
attempts on your life? I would.

I would also prefer that such forecasts not be quite so
public. A private market in the probability of specific
assassination attempts - say within an expert community
like the C.I.A. - could make sense, assuming, of course,
that it provided useful information.

Would Mr. Dorgan object to such an internal market as a way
of aggregating expert opinion? I hope not.

In any event, assassination futures were not among the
planned securities, contrary to most press reports. The
market design allowed traders to propose securities in
various events, and the Policy Analysis Market Web site
speculated that some traders might propose to add
securities in assassinations. That off-the-cuff speculative
remark had fatal consequences, alas.

The securities that were an essential part of the auction
design were indexes of political, economic and military
activity. The most useful such market would probably have
been a market for futures in a "political instability
index," a weighted average of various political indicators,
like the number of mass demonstrations, unemployment
levels, arrests - and, yes, assassination attempts. (Type
"political instability index" into Google for some
examples.)

If the markets had been pitched in this way, I doubt that
there would have been many objections raised.

But instead politicians, reporters and editorial writers
mistakenly jumped onto "assassination and terrorist attack
futures" as a fundamental part of the market design.

Given the public outcry, it seems clear that there will not
be a public market in assassination futures anytime soon.
But there is no reason not to have a futures market in
political, social and economic indicators, which is what
the Pentagon's project was actually about.

We desperately need better ways to forecast political
instability, and the Policy Analysis Market had significant
promise. It's sad to see poor public relations torpedo a
potentially important tool for intelligence analysis.

http://www.nytimes.com/2003/07/31/business/31SCEN.html?ex=1060662577&ei=1&en=7ea
07106348f3671

Copyright 2003 The New York Times Company

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