Edmund S. Phelps, McVickar Professor of Political Economy at Columbia University and director, Center on Capitalism and Society at the Earth Institute, was awarded the Nobel Prize in Economics on Monday, October 9 by the Royal Swedish Academy of Sciences.
Phelps won the award – officially named the Sviriges Riksbank Prize in Economic Sciences – for his analysis of intertemporal tradeoffs in macroeconomic policy.
“On behalf of everyone at Columbia, I congratulation Edmund Phelps on having been awarded the Nobel Prize in Economics,” Lee C. Bollinger, President of Columbia University, said. “This is a well-deserved moment of recognition for a man whose pioneering work in macroeconomics has influenced both public policy and ongoing economics research. His work, which has shaped the education of Columbia students for thirty-five years, illustrates the extraordinary breadth and depth of excellence in economics at Columbia.”
The Academy noted that the work of Edmund Phelps has deepened our understanding of the relation between short-run and long-run effects of economic policy. His contributions have had a decisive impact on economic research as well as policy. Phelps showed how the possibilities of stabilization policy in the future depend on today's policy decisions: low inflation today leads to expectations of low inflation also in the future, thereby facilitating future policy making.
Low unemployment and low inflation are central goals of stabilization policy. During the 1950s and 1960s the view of a stable tradeoff between inflation and unemployment was established, the so-called Phillips curve. According to this, the price for reduced unemployment was a one-time increase of the inflation rate. Phelps challenged this view through a more fundamental analysis of the determination of wages and prices, taking into account problems of information in the economy. Individual agents have incomplete knowledge about the actions of others and must base their decisions on expectations. Phelps formulated the hypothesis of the expectations-augmented Phillips curve, according to which inflation depends on both unemployment and inflation expectations.
As a consequence, the long-run rate of unemployment is not affected by inflation but only determined by the functioning of the labor market. It follows that stabilization policy can only dampen short-term fluctuations in unemployment.
About Edmund S. Phelps
Edmund S. Phelps joined the Department of Economics at Columbia in
1971 after several years at Pennsylvania and earlier Yale. He was
named McVickar Professor of Political Economy in 1982 and director
of the Earth Institute’s Center on Capitalism and Society in
2001.
Columbia and the Nobel Prizes
Columbia has a distinguished tradition in economics, with its
faculty winning four Nobel Prizes in economics over the past
decade; the most recent in 2001 to University Professor Joseph E.
Stiglitz, former chief economist at the World Bank and author of
Making Globalization Work. Other past faculty members in
economics have included the late William S. Vickrey, James Heckman,
Robert Mundell, Edwin R.A. Seligman, Robert M. Haig, Carl S. Shoup,
among others.
Related Links:
Nobel Prize Announcement and Press Conference:
http://nobelprize.org/
Professor Phelp’s Webpage
http://www.columbia.edu/~esp2/
The Center on Capitalism and Society:
http://www.earth.columbia.edu/ccs/
Columbia University Economics Department
http://www.columbia.edu/cu/economics/
The Earth Institute at Columbia University
http://www.earthinstitute.columbia.edu/

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