Tuesday, April 7, 2020

The Length of the Coming Recession

I was in the Air Force stationed in Tucson, Arizona, in 1971. The Air Force let me take courses at the University of Arizona. I took a macroeconomics course from a young assistant professor named Frank Alessio. Best teacher I ever had. One of my fellow students was a very smart guy named Rick Kinonen. Rick and I studied macro together. He was really like a tutor for me.


I thought macro was very complicated, but Frank and Rick were patient fellows and helped me to learn it and remember it in ways I will never forget. There are two parts of the macro analysis that are useful for today’s topic. First is the difference between short-run and long-run in macroanalysis. Second is something called the multiplier analysis.

Let’s take the multiplier analysis first. This analysis stems from the idea that macroeconomic events roll out in waves. When the coronavirus first hit us, we tried to stay inside and we reduced what we bought – fewer vacations, fewer airline trips, fewer trips to restaurants, etc.

Wave 1 – virus impacted people who bought less from Macy’s, Alaska Air, Tacos Guaymas, Motel 6.

Then what? When employment and incomes of those firms and their employees was reduced, the people at Macy’s, Alaska Air, Latona Pub, and Motel 6 had less income, and they bought fewer groceries, less clothing, cars, houses and so on.

Wave 2 – now the sales of a broad swath of companies was reduced. 

And guess what? The incomes of their owners and workers got reduced, and they will spend less at wherever they shop.

Wave 3 – another drop in sales to even more companies.

Each wave’s impact will get smaller and smaller and eventually become negligible.

The sum of the impact on spending and income of all the waves is the total short run impact of the original drop in spending caused by the virus.

How long does all that take? We don’t know. We don’t know the length of the short run. Call it a year if you want to. But the point is that the negative economic impact is not going away tomorrow. All those waves are going to hit the shore.

Okay, so that’s the short run. Isn’t that bad enough? Nope.

The short-run analysis does not take into consideration a few things. It ignores whatever changes might be happening with respect to expectations of future wages and inflation. Wages and prices are often slow to change. Worker contracts help to slow the process. A weak economy often means that wages and prices will fall or at least slow their rise. But the results depend on which one of the two falls the most. If prices fall more than wages, this will hurt company profits and be another negative shock to the economy. If wages fall more than prices this will help firms but their employees will find the buying power of their paychecks falling. 

Short-run analysis also leaves out changes in productivity. If companies during a recession put off or cancel orders for new equipment or perhaps reduce their training budgets, this would reduce productivity, profits, and would cause a further contraction in output and income.

I see you are starting to fade. Don’t you just love macro!

This is why I needed so much help from Frank and Rick. But it is also pretty intuitive. Much is going to happen and so far about all we have heard is stories about how the virus is affecting spending. There are many more shoes to drop in both the short run and the long run. None of these bode well for a quick return to positive economic growth.

Can or will the newly announced stimulus packages offset these future waves? Maybe somewhat. But sadly our national debt was so high BEFORE all this started that the prospect of a huge increase in debt jeopardizes the benefits of the stimulus. I guess we will see. 

11 comments:

  1. I believe the various impacts/waves will occur and the timing and impact can be estimated but could be off by as much as 30%. The US is unlike the rest of the world in that we have 50 states whose economies vary but are separate entities with Governors and different types of economies. So these states are like small countries. Florida is now on the rise to compete with New York in cases and deaths.

    The cure in terms of a vaccine is a while away...even Trumps cure which he has been reprimanded about from the Secretary of Health has to be tested in clinical labs.There are proactive road blocks which kill the virus before it can get to the person but they are in process through the now sped up EPA and FDA. We are just now getting equipment needed 2 months ago but who would have known. Meanwhile people are making their own masks that only prevent them from infecting others...they, however think they work the other way.

    Complicated mess. Lots of conspiracy theories about China. On the other hand, my children all have jobs and are employed working at home. They find this much easier and enjoyable to have their kids in in-house -virtual education and they do not have to drive them back and forth to school. They feel the learning taking place is superior. This type of thing may be what is to come in the future.

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    1. Thanks Hoot. Sadly I hear too many stories about families really struggling. It seems rare if both parents have a job. There are definitely some positive things happening under corona but it is hard for most people to enjoy them....yet.

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  2. I think that this will spell the end of gloablization that ramped up in the early 2000s from a failed theory. Maybe we can open some shut down plants in Big Ten states again.

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    1. You are probably right about the end of globalization. But get ready for higher prices and wages. It won't be cheap or easy to switch global supply chains. Globalization wasn't all bad but now it sure seems to have hit its limits.

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  3. This is like a rugby game where you lose two men due to injury and you get two replacements which you haven't vetted hoping they will be equal or better than those you lost and you have enough time to put them in ad win.

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  4. This financial downturn was cause by a pathogen. A virus that jumped from a bat to a cavit to humans which also was the cause of the SARS virus in 2003. The 1918 Spanish Flu virus likely went from birds to pigs to humans and started in a concentrated livestock operation in Haskell county, Kansas. In all of these cases the common factors were high density livestock in close proximity to people. A united effort to address the risk of pathogens jumping from animals that are reservoirs for viruses to humans, would be helpful. That combined with public education of the animal to human pathway, and regulation of those risks, combined with public health circuit breakers should help people be more confident in the future that this type of pandemic will not form again. Or if it does form, it will be better contained.

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  5. Not the only one but my alma mater, FSU, is shut down and all classes are done remotely. Plan is for this to continue for the summer session. While the fall session is still up in the air there is tons of speculation that FSU will not be playing football this year; along with other NCAA schools. Already colleges took something like a $US400,000,000 hit when March Madness was canceled; and that is a drop in the bucket compared to revenue for football. But while college sports bring in big bucks the amount is tiny compared to the total budget for colleges. Guess what, enrollment/revenue at colleges is gonna drop this fall. First off a lot of students from China will not be here and once it becomes obvious that remote learning is feasible how many students, and their parents, will be willing to pay huge, and increasing, bills to attend college when they can take online courses for a fraction of what it costs to travel to campus; not to mention paying for a dorm room or apartment.

    While I am sure there will be a big change in things like food services and other areas of the economies it is hard for me to think of another section of the economy that will be harder hit than higher education.

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    1. YUP but that is because there is no long term knowledge about the virus. Lots of speculation but no clinical trials which take time.I do not think the country can stay locked down too long or other problems will occur.

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    2. Thanks Unknown with your insights into the impacts on colleges and universities. While online education can help a smidge I guess we wont be seeing FSU play Florida in digital football.

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