Publishing note: Random Walk will be on vacation next week
More with less, the supercore inflation prelude
more with less, manufacturing edition
. . . homebuilding, less with more
revenue/employee update, with an AI wrinkle
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Doing more with less
Doing more with less is a big Random Walk theme because itโs a big everything theme.
Doing more with less is the only trade that matters.
So, here are some charts about that. But first, because itโs topical, a supercore inflation prelude.
ICYMI
A supercore prelude
Inflation came in โhot,โ but as with all monthly wiggles, itโs best not to draw any conclusions.
I say that, even if the โhotโ part is the one part Random Walk has been warning about for ~2 years: Mind the Supercore.
Supercore inflation is basically services-less-housing, so itโs pretty sensitive to labor costs. If youโve got fewer people to do the work (and demand stays constant or grows) then labor costs rise. Thatโs why the Rock nโ Hard Place of the closing the open border is such a rock nโ hard place.
Itโs also the flipside of the relatively fragile and narrow economy that weโve had for the past few years:
Employment growth has been driven almost entirely by the acyclical parts of the economy (in red), i.e. healthcare.
The pro-cyclical parts (in black) just havenโt been adding much headcount, at all. Fewer people is no problem if youโre not growing all that much.1
But, back to the supercore, take a look at these โhotโ categories of inflation:
Lawncare:
Auto repair:
Hospital services:
Does that look like a โworker shortageโ flaring up again?
I mean, it certainly could be. Around 1/3 of landscapers are โforeign bornโ workers.
Again, itโs too soon to tell. Some of this could be a passthrough of tariff costs, and healthcare costs are always a bit screwy in the CPI. But it also might be plain-old up-and-to-the-right-expansion.
And, if one was concerned that slowing people-growth would increase the costs of labor-intensive services, putting a price-dampener on any growth, well, this is what one would expect.
Itโs an uncomfortable reality for all political tribes, but itโs my story, and Iโm sticking to it.
More with less
Now that weโve refreshed the table-setting, on to the charts
More with less, manufacturing edition
Hereโs a wrinkle in the โreshore manufacturingโ story that I just discovered.
It turns out that the number of manufacturing firms has skyrocketedโitโs just not the sort of manufacturing that needs many people:
Manufacturing firms have been propagating like bunnies since 2012, but the number of manufacturing workers is pretty much flat over that same period.
Put another way, we have about the same number of manufacturing firms as we had in the 90s, but with about 5 million fewer workers. Thatโs pretty wild.
Unsurprisingly, some of the fastest-growing manufacturing establishments also happen to be the least labor-intensive:
Electronics manufacturing has grown~12%, but the contribution to the manufacturing labor force is actually negative.
This all makes me somewhat more optimistic about the possibility of reshoring. To be clear, we're definitely in short supply of skilled labor as well, but people-shortages are, in general, less of a headwind than I would have expected.
. . . home building
On a somewhat related note: a lot of high-profile work has been done on the so-called โmysteryโ of lower construction productivity.
While other industries have gotten more productive, construction has not.
Construction โvalue addedโ per construction worker has gotten steadily worse since the 60โs.
The observation has become high profile, because some people have attributed the productivity decline to the broader motif of the zoning-driven โhousing shortage,โ (which around these parts, we know is not actually a real thing). Zoning makes big housing projects more expensive and less possible, so builders go with smaller developments that are less efficient from a labor standpoint.
But, looking at that manufacturing chart above, I wonder if there is a simpler explanation for the decline in construction productivity: the steady supply of cheap construction labor.
Why invest in automation and/or otherwise get more efficient, if you donโt have to? The same can be said of โfood manufacturing,โ which, unlike electronics, has had an outsized contribution to manufacturing job-growth . . . and also employs a whole lot of cheap, immigrant labor.
Necessity is the mother of invention, after all.
. . . revenue per employee
And finally, while itโs not surprising, hereโs a nice visual on how the whole economy has gotten โmore productiveโ on a revenue/employee basis:
Across the entire index, revenue per employee has improved by about 60% since 1991.
To be honest, I'm pretty shocked to see healthcare as being one of the biggest revenue/employee gainers, and I'm not really sure how to interpret that, but thatโs what the chart shows.
Anyways, the hope is that AI begins to change all of this. With great leaps forward in productivity, revenue per employee should really start to cook. In fact, weโve already seen some examples of fairly small teams in startup land, generating astronomical revenue growth.
That being the case, this too was a little surprising:
AI companies are actually generating less revenue/employee than non-AI companies.
The difference is especially stark at later stage companies, as well, which is kinda the opposite of what one would expect.
Obviously, I wouldnโt read too much into this, (a) because SVBโs data reflects a tiny slice of the overall revenue picture; (b) if anything, itโs probably a function of where the VC funding is going (i.e. to AI companies), which is also then where the hiring goes (because AI is a jobmaker, not a job-taker).
But, it was a fun chart, all the same.
Previously, on Random Walk
Private Credit and Insurance, two peas in a pod (reprise), and a chart dump on default rates
five charts on the rise of private credit in life insurance
Energy in 1776
Itโs July 4th, so Happy Birthday America, and weโre going to keep it light and only semi-topical.
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Another interesting wrinkle is that big firms are doing all the hiring, while small firms are not:
Small-firm hiring, as measured by the Russell 2000 or establishment size, has dropped off substantially, although itโs really a longer-run trend, dating back to 2016 (which itself, appears to have been a post-GFC catch-up).
I liked what a British commentator calls immigration for labor-intensive industries="Human Quantitative Easing".
Please donโt forward this article to my lawncare service. My monthly bill has stayed flat for several years and I donโt want them to get any bright ideas.
I sometimes wonder: for every dollar saved by having a migrant perform some service, what is the corresponding taxpayer burden for the schooling, healthcare and other government benefits that these migrants require?