
The Yale Endowment, 1996 Update
The Cowles Commission for Research in Economics, founded in 1932 by Alfred Cowles '13.
Consists of a group of economists, mathematicians, and statisticians concerned with
applying quantitative techniques to economics and related social sciences. The impetus for
founding the Cowles Commission came from an inquiry into the accuracy of professional
stock market forecasters by Alfred Cowles, president of Cowles and Company, an investment
counseling firm. This study spurred his interest in fundamental economic research, leading
him to offer his financial support for the establishment of the Cowles Commission. Among
the founding members of the Commission was Irving Fisher of Yale University.
Today, the Cowles Foundation is best known for work in a broad range of disciplines,
including theoretical microeconomics, macroeconomics, and econometrics. What may surprise
many is that the Foundation has contributed significantly to the advancement and
understanding of the investment management industry.
The first publication of the Cowles Commission, written by its founder Alfred Cowles,
"Can Stock Market Forecasters Forecast?", is still frequently cited. It
attracted widespread attention in part because of the three-word abstract of the paper:
"It is doubtful." The study indicated that stock market forecasters were posting
results worse than would be expected on the basis of chance alone. Clearly they were not
exhibiting skill or insight, which pointed to the strong need for more reliable knowledge
on which to base economic forecasts. This was a principal motivation for Mr. Cowles to
initiate and subsidize quantitative economic research.
A related project of the Commission under Mr. Cowles' active leadership, was the
construction of indexes of U.S. corporate stock prices, earnings, and dividends with
proper adjustments for stock splits, rights issues, and recapitalizations. Conceptually,
the Cowles Commission indexes, which weighted a company in proportion to its market
capitalization, were far superior to the better known Dow Jones Averages. The Dow data
were derived, then as now, simply by adding up the prices of the individual stocks,
thereby weighting a given stock not by the size of the company or its value, but rather by
whether its price is high or low. Moreover, when a stock split, the denominator of the
index was adjusted, thereby systematically reducing the influence of successful companies.
The methodology of the Cowles Index remains state-of-the-art. Market capitalization
weights have become increasingly widely used, underscoring the important role of the
Cowles Index as the forerunner of the S&P 500 Index.
Shortly after the Great Crash of 1929, Cowles moved from Chicago to Colorado Springs,
hoping to speed his recovery from tuberculosis. Unfortunately, the Commissions
original Colorado Springs location isolated the group from the centers of economic and
statistical research. As a result of this, and upon Cowles recovery, the Commission
moved to the University of Chicago in with Cowles turning active research leadership over
to academic scholars, while continuing his interest and support. In the 1950's the
Commission decided to seek a new permanent location. Several universities showed an
interest in providing a home for the Commission, including the University of California at
Los Angeles and Northwestern. Yale, however, did not initiate the negotiations with the
Cowles Commission, but rather responded to an interest shown by Cowles and Professor
Tjalling Koopmans.
That Alfred Cowles was a Yale graduate and that the family was used to supporting the
Universitys activities provided logical reasons for the move to New Haven. In
addition, James Tobin of the Yale Economics Department was available to serve as director.
These considerations led to the move to New Haven in 1955. Yale President Whitney Griswold
'29 wanted the organization to have a new name to go with the new location, so the Cowles
Commission became the Cowles Foundation for Research in Economics at Yale University.
From Yales parochial perspective, Cowles economists have assisted in management
of the Endowment, contributing to issues ranging from spending policy to asset allocation.
Some of those who have worked with the Investments Office in recent years are William
Brainard '50 MA, '63 Ph.D., William Nordhaus '63, Robert Shiller, and James Tobin.
Among the seminal contributions of Cowles economists to finance are Harry Markowitz's
work on mean-variance optimization and James Tobin's work on portfolio theory. Recently,
the investment community has focused touch attention on the Tobin-Brainard "q,"
a measure of the relationship between intrinsic and market value.
The impact of the Cowles Foundation has been described as "profound and far
reaching" (Gerard Debreu) as well as "striking and permanent" (Kenneth J.
Arrow). The weight of these statements is underscored by the fact that eight winners of
the Nobel Prize in economic science have conducted research under the auspices of the
Cowles Foundation. |