Greenspan vs. Summers: A Clash on Public Pension Investment

Alan Greenspan, the Federal Reserve chairman, contradicted the Clinton administration's plan to invest a portion of public pension funds in the stock market, claiming that the plan would not produce significant financial gains. He stated that the financial benefits of investing in equities have been overstated and that the plan would essentially be a "zero-sum game." In response, Lawrence Summers, deputy Treasury secretary, defended the plan, citing evidence of higher returns on stocks compared to bonds. Greenspan argued that the process of shifting public money from bonds to equities would lower bond prices and raise equity prices, reducing the overall return on investment. He also claimed that any increases in returns for Social Security would be offset by lower returns for private portfolios.

Key Takeaways:

• Greenspan challenged the economic assumptions of the plan, arguing that investing in equities is largely a "zero-sum game" and would not produce significant financial gains.
• The process of shifting $600bn of public money from bonds to equities would lower bond prices and raise equity prices, reducing the return on investment.
• Any increases in returns for Social Security would be offset by lower returns for private portfolios.
• Summers cited evidence of higher returns on stocks compared to bonds, specifically an average annual rate of return of 3.84% higher than bonds held by the trust funds between 1959 and 1996.
• Greenspan expressed concerns about politicized decision-making in equity investments, but Summers dismissed this argument, citing the experience of state and local governments.
• The Fed chairman restated his support for using projected surpluses to shore up Social Security.

Statistics:

• $600bn: The amount of public money that would be shifted from bonds to equities.
• 3.84%: The average annual rate of return earned on stocks compared to bonds held by the trust funds between 1959 and 1996.
• [pound]375bn: The value of the public money to be shifted from bonds to equities.

Sources:

• "Greenspan clashes with Clinton officials," Financial Times, 1999.
• Congressional testimony of Alan Greenspan and Lawrence Summers.