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Why the pandemic economy糖心传媒檚 higher inflation rate is 糖心传媒榓 short-term blip糖心传媒�

The Consumer Price Index, a key indicator of Inflation, has spiked to more than 5% after remaining below 3% for more than a decade. (糖心传媒 illustration / Sarah Mossey)

URochester economist Narayana Kocherlakota says a return to 1970s levels of inflation is unlikely糖心传媒攂ut offers a cautionary note.

A sizeable proportion of Americans today are old enough to remember the Great Inflation of the 1970s. Prices for everyday items soared, and at an increasing rate糖心传媒攑eaking at 15 percent in early 1980.

So when the inflation rate, which has remained under 3 percent for a decade, nearly doubled from March to May of this year and continued to climb in June, it seemed reasonable to ask: will rising prices spin out of control again?

professor , a former president of the Federal Reserve Bank of Minneapolis, says that糖心传媒檚 unlikely.

糖心传媒淭he increase in inflation is a short-term blip,糖心传媒� says Kocherlakota, the Lionel W. McKenzie Professor of Economics. He attributes the blip to pent-up demand and a rise in hiring following the yearlong COVID-19 slowdown in production. He adds, 糖心传媒淚t糖心传媒檚 a small price to pay for the fact that we糖心传媒檙e providing more employment to so many more people.糖心传媒�

What is inflation?聽

Inflation refers to the rate of change in the prices of goods and services. But different goods糖心传媒� prices change at different rates. That means the inflation rate depends on how one averages the prices of all of the goods and services in the economy. There are several different measures in common use.

Illustration of inflation comparing CPE to PCE and and highlighting what constitutes "core" measures.
(糖心传媒 illustration / Julia Joshpe)

Consumer Price Index (CPI)

The Consumer Price Index is calculated monthly by the US Bureau of Labor Statistics. It includes several categories of everyday items that a typical household might buy: food, housing, clothing, health care, entertainment, education, and transportation. In constructing the CPI, the various items糖心传媒� prices are weighted according to how much is spent on them by a typical consumer.

The CPI is the inflation measure most often reported in the media.

Personal Consumption Expenditure (PCE)

The Personal Consumption Expenditure price index is calculated by the Bureau of Economic Analysis within the Department of Commerce. Like the CPI, the PCE price index contains an enormous range of goods and services. But it weights the various items according to their share in the national economic output (i.e., the value of all sales of goods and services), as opposed to just a typical household糖心传媒檚 spending. It糖心传媒檚 the inflation measure preferred by the Federal Reserve, and by Kocherlakota, who considers it the most meaningful measure.

In practice, the CPI and PCE price index tend to run closely together, Kocherlakota says, but the Federal Reserve糖心传媒檚 preferred PCE inflation is generally, per year, about one half of a percentage point below the CPI. 糖心传媒淲hen the Fed says it糖心传媒檚 targeting a two percent inflation rate, that actually translates to 2.4 or 2.5 percent per year in terms of CPI.糖心传媒�

Core measures vs. headline measures

As defined above, the CPI and PCE price indices are what are called 糖心传媒渉eadline糖心传媒� measures. But you might also hear references to so-called 糖心传媒渃ore糖心传媒� versions of CPI and PCE inflation rates.

A core measure of inflation puts no weight on food or energy goods and services, including, perhaps most importantly, on gasoline prices. Policymakers and macroeconomists have generally found that core inflation is a more useful guide to the future evolution of headline inflation than is headline inflation itself. That糖心传媒檚 because the fluctuations in food and energy prices tend to reverse themselves rapidly. For example, you might recall that in 2008, gas prices skyrocketed to over $4 per gallon in July and then fell to under $2 per gallon by the end of the year.

But Kocherlakota offers one cautionary note: if people begin to believe that high inflation will be a persistent, rather than a transitory, phenomenon, they will begin to act on that assumption, feeding a cycle of rising prices and wages. That糖心传媒檚 the kind of crisis Kocherlakota hopes we can avoid with a better understanding of the current economic environment.


Q&A with Narayan Kocherlakota

Inflation today is roughly 5 percent. How concerned should we be?

Kocherlakota: The 5 percent figure refers to the headline Consumer Price Index (CPI) inflation rate. I prefer to focus on the core PCE inflation rate (see 糖心传媒淒efining inflation糖心传媒�), which was actually just over 3 percent in May. The Federal Reserve糖心传媒檚 forecast calls for core PCE inflation to remain at 3 percent through the end of the year. I expect it may go up a little more, then come back down.

Is 3 percent large? For younger people, that糖心传媒檚 significantly higher than where it糖心传媒檚 been in the last 25 years. For those who remember the 1970s, 3 percent is small potatoes. The inflation rate ticked up into the double-digits during that period, and it took years for the Fed to bring it back down to 2 percent.

Two percent is the rate the Fed aims for. Why? It糖心传媒檚 a way to balance out two problems. If people expect high rates of inflation, lenders will expect to be paid a very high interest rate in order to compensate them for the fact that the money they糖心传媒檙e receiving is losing value over time. So if you had a ten percent rate of inflation in the late 1970s, then interest rates will be double digits, as they were. At the same time, if we have a low inflation rate, you糖心传媒檙e going to have low interest rates, and that gives the Fed less room to maneuver.

Does it make a difference that inflation went up very quickly?

Kocherlakota: According to the Fed, inflation ticked up in recent weeks and months due to transitory factors. Used car prices, which went up dramatically, are a great example of a transitory driver of inflation; they won糖心传媒檛 keep going up at that rate every month for the next year because the price increases were traceable to supply shortages, which, in turn, were traceable to COVID-19. You might even see them come down some. The fact that inflation has risen so rapidly is exactly the reason we might expect the drivers to be transitory.

So the rise in inflation is a short-term effect of the end of the pandemic?

Kocherlakota: That is absolutely the overriding factor. Consumer demand is outpacing the supply of goods and services. Everyone knew inflation was going to be high; the only question was how high.

That doesn糖心传媒檛 mean there aren糖心传媒檛 other factors. The extension of unemployment benefits mattered, but I don糖心传媒檛 know how much. Those extensions do offer an incentive for people to be more selective in what jobs they糖心传媒檒l accept, which puts an upward pressure on wages and an upward pressure on prices.

But returning to the example of used car prices: that has nothing to do with unemployment insurance benefits; it糖心传媒檚 just driven by supply-chain issues, traceable back to the pandemic, and to demand-side effects.

I went back and looked at the Fed糖心传媒檚 discussions during the first SARS outbreak糖心传媒攚hich did not affect the United States materially糖心传媒攂ack in the early 2000s. And one of the things that was apparent was how much demand shot up in Asia after the pandemic was over. So what we糖心传媒檙e seeing now was all forecastable.

How could this inflation blip, as you characterize it, become an economic crisis?

Kocherlakota: An inflation scare could influence people糖心传媒檚 expectations going forward. If businesses and workers assume an inflation rate of greater than two percent when making wage determinations for the coming fiscal year, it can start to become self-fulfilling; workers will have to be paid more and, because of that, prices will have to go up. This is the cycle we saw in the 1960s and 糖心传媒�70s when rising inflation became baked into people糖心传媒檚 expectations. This can become a big problem if we see it built into wage-setting practices and price-setting practices. Then what was a transitory phenomenon becomes a persistent phenomenon. That糖心传媒檚 a much more complicated problem for the Federal Reserve and policymakers.

The money will soon be gone from the Biden administration糖心传媒檚 $1.9 trillion stimulus package. Will that help bring down inflation?

Kocherlakota: Yes. That will bring down demand, which is one force behind inflation.

Is there anything the government or Federal Reserve can or should do to address inflation today?

Kocherlakota: I think the Fed is doing exactly the right thing. The big change at their recent meeting is that they announced that they now expect to raise interest rates by half a percentage point in 2023. It doesn糖心传媒檛 lock them in to raising rates, but it sends a signal that inflation is coming a little hot, but they are ready to deal with it.

What keeps inflation expectations under control is that people agree with the Fed that this is a transitory phenomenon. And people agree with that because the Fed keeps talking their game糖心传媒� they will be willing to raise interest rates to keep inflation under control once the economy is back to full employment.

You糖心传媒檝e argued before that inflation has been too low. What糖心传媒檚 the bright side of inflation?

Kocherlakota: A temporary inflation blip of the kind we糖心传媒檙e seeing is a small price to pay for the increase in employment. If you cut demand, that means people don糖心传媒檛 have jobs. The Fed is making the call, and the Congress has made the call, that we want to have jobs, and we糖心传媒檙e willing to pay the cost of having slightly higher inflation for a short period of time. And I agree with that.

US housing prices have skyrocketed, with the median price of a house increasing more than 15 percent from May of 2020 to May of 2021. How much of an impact does the housing market have on inflation?

Kocherlakota: House prices have an asset side to them. These inflation measures are not directly driven by what糖心传媒檚 going on with the price of a house, but it is an element of monetary policy. One of the goals of low interest rates is to drive up asset prices. If interest rates are low, people are motivated to move out of bonds and into other kinds of assets. In other words, it糖心传媒檚 cheap to borrow in order to buy real estate, so houses will go up in value.