Friday, November 12, 2021

How long should we expect high inflation?

There was bad news on the inflation front this week, with the CPI rising 6% over a year ago.  We have not seen 6% inflation in 30 years.  This is a worrisome development for those on fixed incomes, as well as for those whose income growth fails to keep pace with inflation.  

The consensus among economists is that the current inflation is a classic case of too much money chasing too few goods.  Compounding the problem is the covid-induced shift in demand from services to goods.  

Economic history suggests one of two alternative scenarios will play out.  One possibility is that the inflation will prove to be temporary, just like it was in the aftermath of World War II.  In that case there was pent-up demand for everything (many goods were rationed during the war) along with the need to shift the economy away from tanks and aircraft carriers toward housing and education.  Option B: a replay of the 1960s and 1970s, when a vicious circle developed with rising prices feeding into higher wages, which in turn increased costs even more requiring even higher prices.  

Jerome Powell, Janet Yellen and other White House and Fed economists say inflation will be temporary.  Companies will need a few more months to ramp up supply, but once that happens we will be down to 2-3% annual rates.  But not everyone is buying this!

Two clues about the future direction of inflation can be found in the bond market.  First look at the actual yields for five-year and ten-year bonds, which are 3.1% and 2.7%.  Interest rates adjust upward in response to expected inflation, so these rates indicate that the bond market does not expect inflation above 3% over the next five years.  

The second clue: the Treasury sells two types of bonds: those with a fixed yield and those where the yield is indexed for inflation.  Adjusting for maturity, a comparison of the yields tells us what financial markets expect.  So take a look at this chart from the St Louis Fed.  At the beginning of the year, the yields implied an expected inflation rate of 2%.  From March through September, the expected inflation rate increased to 2.5%.  Now it is up to 3%.  

My advice: keep an eye on the bond markets in the months ahead.  


Tuesday, September 7, 2021

Is automated resume screening gumming up the labor market?

We have a genuine puzzle in today's labor market: large numbers of unemployed workers and even larger numbers of vacant positions.   As MIT labor economist David Autor noted in NYT:

Let’s start with the causes of the current labor shortage. Research on this question is unambiguous: We don’t know what’s going on. 

Saturday's WSJ offered one possible culprit, based on a recent Harvard Business School survey: the software designed to match resumes with vacant positions.   

Large companies cannot spend all of their time reviewing each and every job applicant, so they buy software systems and set up parameters to decide who are the lucky few who get interviewed.  Many companies are screening out applicants based on skills that are not needed for the job.  For instance one hospital insisted on computer programming skills for nurses who simply had to perform data entry.  Similar issues arise in setting minimum education and experience requirements.  For instance, how many open jobs really require a college degree?  

If a critical mass of companies have not adjusted their job specs in light of today's labor shortage, then they are guaranteeing themselves problems in filling open positions.  Many companies refuse to look at applicants with gap years in their employment history or who have been incarcerated.  WSJ reports that some companies, including IBM, are starting to re-evaluate their hiring process.  

Thursday, August 26, 2021

The pandemic productivity boost

The good news: GDP is now slightly higher than before the pandemic.  The not-so-good news: Employment remains 4.4 percent lower.  The intriguing news: labor productivity (which is simply the ratio of GDP to employment) has increased at the fastest rate in 20 years.  If this productivity spurt can be maintained, this would mean rising living standards for all of us.  

I must admit that I was at first surprised by these data.  Covid forced companies to invest more in cleanliness, which means more inputs to get the same output.  They also had to make massive adjustments in operations, and I expected that to be a mixed bag at best.

This recent NYT article provides some insight into why productivity has increased.  A key factor is that the pandemic accelerated the adaptation of some labor-saving technologies.  We see this in the food service business where more orders are placed online (even among customers sitting inside restaurants).  Also, people shifted more of their shopping from in person to online.  Amazon can deliver any consumer good to your door without having a bunch of people standing around to wait on customers.  

Another driver has been work from home.  It seems that workers and bosses have struck an implicit bargain in many workplaces to split the difference on saved commuting time: working more hours AND having more free time at home.  

How much should graduate students be allowed to borrow?

Last month WSJ did a study of the earnings of those who earned masters degrees at selective universities.  Those who studied business or engineering did extremely well, with annual earnings above student loan debt by a sizable margin.  

Labor market outcomes were less positive in other areas, especially degrees from elite universities in areas such as drama, education, film studies, and publishing.  Half of the graduates of Columbia's program in film studies earned less than $30k after two years in the job market.  Their median debt was $181k.  

Although this is an extreme case, borrowing for graduate programs has been growing and now represents half of student loan debt.  WP columnist Charles Lane pointed out that there are no limits on annual borrowing on Sallie Mae Grad Plus loans, whereas undergraduates cannot borrow more than $12.5k per year and $57.5k total.   It is quite possible that demand for graduate degrees would become more price sensitive if this issue were reexamined.  

Some have called for student loan relief.  For instance Sen. Warren of Massachusetts wants to forgive up to $50k of debt for all borrowers.  However a Brooking Institution study found that the bottom 60% of households would only receive 34% of the relief.  Why should MBAs earning over $100k get this form of relief?

I think there are two areas where borrowers could be better served.  First, one way to provide debt relief that makes economic sense as well is to reduce interest rates.  Currently the US government borrows money at close to a zero interest rate, but this year the Grad Plus interest rate is 6.25%.  Second, universities that participate in Grad Plus should be required to divulge to student borrowers data on labor market outcomes for graduates.  How many students would sign up for film studies at Columbia if they knew the likely prospects for graduates?

Monday, August 23, 2021

A new tool for investigating employer discrimination

Blacks earn less than whites and have higher unemployment rates.  This suggests that a critical mass of employers could be discriminating against Blacks, but how do you prove that?  

One way is to conduct research studies where employers are sent resumes of persons who are identical except for their names.  Studies have shown that there are some names where 90 percent or more of those with that name identify as Black (Darnell or Precious) or white (Brad or Claire).  If an employer tends to call back applicants at a vastly different rate based on the race-identification of their name, that would signal discrimination by race.  The same approach can be used for gender discrimination as well.  

A team of economists at Cal-Berkeley and Chicago used a brigade of undergraduate volunteers to apply to 108 of the largest employers in the US.  The odds of a callback were two percentage points lower for resumes with Black-sounding names as opposed to those with white-sounding names.  Overall the callback rate was around 25 percent, so this means that if 1000 Blacks applied they would get 240 callbacks and if 1000 whites applied they would get 240 callbacks.  This difference by itself is not likely to explain the gaps in wages and employment that we observe in the labor market, but it certainly can be a contributing factor.  

This finding was not uniform across all of the companies in the study; in fact it was concentrated among 23 of them.  The authors question whether these companies have intended to discriminate against Blacks; they may very well lack internal controls to ensure equal treatment.  


Sunday, August 22, 2021

Did cutting unemployment benefits lead to more employment?

Under the covid relief bill passed last March, unemployment benefits were increased by $300 per week.  Although this improves the living standard for the unemployed, it does create an incentive to delay returning to work, especially for those who earn more from unemployment benefits than they would from working.  

Employers in many sectors of the economy faced labor shortages, so the supplemental benefits became a political hot potato.  In June 22 states dropped the $300 supplement. 

A new study by economists at four universities were able to get detailed data on 19 of those 22 states.  They found that 1.1m people had their benefits reduced and that by early August only 13% of them had found jobs.  Other recent studies cited in this NYT piece find similar conclusions.  

The $300 supplement ends on September 6.  Based on these studies, we should not expect a big drop in the number of vacant positions or a big increase in employment.  


Monday, July 12, 2021

Iceland tries a four day work week

Iceland is known for the Northern Lights, glaciers and volcanoes, and Bjork.  Attention is now being paid to the Icelandic experiment with a shorter workweek.  Five years ago trade unions were able to persuade city management in Reykjavik to cut weekly work hours to 36 and work days to 4 for 2500 municipal workers.  Later the national government followed with its own trial run.  

Two things happened: (1) productivity increased enough that there was no overall loss in services and (2) workers reported reduced stress and higher overall satisfaction with life.  Now the experiment has been expanded to 86% of the Icelandic work force.  

Guidelines for reducing work time included fewer and shorter meetings, more effective prioritization and delegation, and less time spent on personal errands and breaks.   Click here for the full details. Covid has already led to unprecedented changes in work schedules; perhaps the time has come to take even further steps!