been fast moving and nothing short of outstanding: The latest projections of the Congressional Budget Office (CBO) peg the federal surplus for fis-cal year 2000 in excess of $230 billion, around $50 billion more than its forecast of just six months earlier. For a generation accustomed to mount-ing government obligations and dire warnings of adverse macroeconomic consequences, a surplus in 2000 amounting to 2.4 percent of nominal GDP—the largest since 1948—would seem to imply a changed economic landscape. Yet these developments are not limited to the United States. Several fac-tors have combined to improve fiscal positions in a number of countries worldwide. Among these factors are cyclical recoveries that have boosted income tax revenue, in...