Policy Interest Rates in Latin America: Moving to Neutral?


By Nicolas Magud and Evridiki Tsounta 

(Version in Español)

Many Latin American countries have strengthened their monetary policy frameworks in recent years to keep the rate of inflation in check. Some of them have adopted an inflation target and use the policy interest rate as the main tool to achieve that target.

But how do central bankers know whether monetary policy is expansionary or contractionary? Policymakers would need to know how the current policy rate compares to a benchmark or neutral rate.

The neutral interest rate is the real interest rate consistent with the economy operating at full employment and stable inflation. If the economy is operating above its potential capacity and inflation is rising, policymakers should increase the policy interest rate above the neutral level to cool down the economy. Conversely, if the economy is operating below its full employment level, interest rates may need to be lowered below the neutral level.

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Regional Spillovers in South America: How “Systemic” is Brazil?


By Gustavo Adler and Sebastián Sosa

(Version in Español)

The risks that policies and shocks in major economies can spillover on other countries and regions have become a matter of renewed concern since the global crisis of 2008–09. Brazil is South America’s giant; how important is its influence on neighboring countries?

Brazil accounts for 60 percent of South America’s output and its economic fluctuations are closely correlated with those of many of its neighboring countries. This would appear to suggest that economic activity in Brazil’s neighbors is strongly influenced by Brazil’s business cycle.

But these close comovements could also reflect common global factors that affect all South American countries similarly, such as commodity prices, international financial conditions, and global demand.

Our latest Regional Economic Outlook: Western Hemisphere examines this question, quantifying the importance of spillovers from Brazil to the rest of South America.

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