While most reporting on the US at the moment focuses on President George W. Bush’s plans of a surge in troop presence in Iraq, a number of other interesting political developments are happening in Washington, DC – developments from which the Eurozone could draw some important lessons for its own governance.
One field in which Europe could learn is fiscal policy, more specific the so called “paygo” rule which the American Congress has voted on in early January, even before it began its core legislative agenda. According to this rule, any legislation of discretionary spending increases or tax cuts has to be financed by cuts in other spending or increases in other taxes. (Only military spending is exempted from this rule.)
The United States has experienced a rather impressive reduction of its public deficit with a similar rule before: eminent economists such as former Fed chairman Alan Greenspan have (at least partially) given credit for the reduction of deficits during the Clinton administration to that rule. In 1992, just before the Clinton administration took over, the US budget deficit reached 5.8 percent of GDP (according to OECD figures). This is more than twice as much as the current deficit, even though the US budget is now burdened with the immense costs of the war in Iraq. The state of public finances in the early 1990s was so dire that many commentators were sceptical whether the US would ever be able to stop the raise in public debt. Only six years later, the US budget was in surplus.
Looking more in depth at the data, it seems that this reduction came about mostly by spending restraint. While public spending outside social security and defense rose on average by 4.7 percent per year between 1993 and 2002, it jumped by almost 8 percent annually since the expiry of the paygo provision in 2002. And even while a very fiscally conservative Republican Congress in 1996 and the peace dividend might have contributed to the rapid reduction in deficits, the long period of low spending growth has most likely also its roots in the paygo rule.
What is really attractive about the rule is that it guarantees a medium and long-term spending restraint (and thus budget consolidation) without jeopardizing automatic stabilizers in the short run. If spending for unemployment compensation jumps in a downturn, paygo does not prescribe any budget cuts, as the increase in spending has not been discretionary. A similar argument applies if tax revenue falls short in a recession: Since the fall in revenue was not legislated, there is no need to increase tax rates or cut spending.
At the same time, the rule prevents policy-makers to use windfall tax revenue in an upswing (as the Eurozone is experiencing at the moment – see the interesting post on Italy’s finances on Wolfgang Munchau’s website) for their pet spending projects or irresponsible tax cuts. If such a rule had been in place, the German government for example would not have been able to pass a large tax cut in the boom year 2000, just to find its deficit above the three-percent treshold only a little later.
In short, the paygo-rule helps distinguishing between cyclical and structural deficits in a very easy and understandable way, without requiring legislators to understand technical issues such as output gaps or econometric filters (not to mention the problems that the large ex-post revisions to structural deficits pose for the actual policy making process).
Compared to the way the European Stability and Growth Pact (SGP) has been applied over the past years, the paygo rule thus prevents pro-cyclical fiscal policy, a problem that has contributed to prolonging the period of weak growth in EMU after 2000. European policy makers should thus think about including a similar paygo-rule into their own policy making. Even if the SGP will not be reformed anytime soon, single governments could contribute to long-term healthy public finances by passing national paygo rules.
At the moment, I have myself the opportunity to watch US policy making from a very short distance, being on sabbatical leave from the Financial Times Deutschland and working as a visiting research fellow at the American Institute for Contemporary German Studies at the Johns Hopkins University, in the building of the Brookings Institution and just across the street from the Institute for International Economics in Washington, DC.