The U.S. and other western economies are experiencing dramatic changes in growth and age structure of their populations. Fluctuations in birth rates are the most important determinants of these changes in the post war period. This paper examines the dynamic effects of baby "booms" and...

The effect of social security and other forms of government debt on national savings is one of the most widely debated policy questions in economics today. Some estimates suggest that social security has reduced U.S. savings by almost forty percent. This paper examines recent cross-section and...

We evaluate several actual and hypothetical sustainable PAYGO pension structures, including: (1) versions of the US Social Security system with annual adjustments of taxes or benefits to maintain fiscal balance; (2) Sweden's Notional Defined Contribution system and several variants developed to...

In recent years, the renewed strength of immigration to the United States has sparked a debate about the economic effects of immigration. A central issue in this debate has been the fiscal impact of immigrants. Most research in this area has adopted a static, cross-section approach in assessing...

This paper uses a new large-scale dynamic simulation model to compare the equity, efficiency, and macroeconomic effects of five alternative to the current U.S. federal income tax. These reforms are a proportional income tax, a proportional consumption tax, a flat tax, a flat tax with transition...

This paper considers the magnitude of the U.S. fiscal imbalance, as measured by the permanent changes needed to stabilize the national debt as a share of GDP. At present, even after recent improvements in forecast deficits, this imbalance stands at 5.3 percent of GDP -- several times the...

A familiar question raised by the Federal Reserve System's evolving use of money growth targets over the past twenty years is whether monetary policymakers had sound economic reasons for changing their procedures as they did -- either in adopting money growth targets in the first place, or in...

This paper deals with several issues regarding the causes and implications of recent and projected U.S. federal budget deficits. It considers why deficits have remained so large in spite of deficit reduction efforts, evaluates the impact of the recent policies of the Clinton administration, and...

Foreign direct investment in the United States boomed in the late 1980s. Some have attributed this rise to the Tax Reform Act of 1986, which by discouraging investment by domestic firms may have provided opportunities for foreign firms not as strongly affected by the U.S. tax changes. We...