Iβm a Sooner and a Boilermaker.
Iβm pretty sure that there have been more Purdue fans at the average Purdue away game this year than there have been Oklahoma fans at the average OU home game.
@kevinerdmann.bsky.social
I discovered the surprising story of what really happened in 2008 (not enough housing) and accidentally became a housing policy guy. https://kevinerdmann.substack.com/ https://www.amazon.com/stores/Kevin-Erdmann/author/B099P7SN1G
Iβm a Sooner and a Boilermaker.
Iβm pretty sure that there have been more Purdue fans at the average Purdue away game this year than there have been Oklahoma fans at the average OU home game.
tv guys just said that among all big 5 conference menβs basketball teams, there are only 22 seniors who have been at the same school for 4 years!
Crazy.
3 of those 22 are at Purdue.
The lack of ANY large single-family investors before 2010 should lead everyone to a VERY strong intuition that in any housing market where prices are rising relative to rents, large investors are going to be the last to enter and the first to divest.
05.03.2026 04:31 β π 11 π 2 π¬ 0 π 0
It's really smart to ban investors from buying existing homes, but to let them still build new ones, because when they buy existing homes, that takes homes away from families, who, famously, never rent and never, themselves, buy new homes.
Crazy we took this long to fix the problem.
Graph with three sides, and a dot for each global city. Each side is for cars, public transit and active mobility. North American cities way down in the car cornerβ¦car dependent/dominated
STUDY: βThe ABC of Mobility.β
Study of mode share (the % share of transportation trips that are by car, transit, walking, biking etc) relative to city size and income levels in almost 800 cities in 61 countries.
(check out those North American citiesβ¦yikes!)
www.sciencedirect.com/science/arti...
btw, I cleaned up the chart of adults per family household from Census table HH-6. Previously, it included a couple of years before & after WW II where data was noisy.
Look what it looks like without that noise. Crazy. Straight up V. Reversed a century of demographic change.
How far down should I lower the bar of expectations that any of these Senators are capable of some minimal cerebral activity?
Can they recognize themselves in a mirror?
If it is cold, would they be able to fetch a jacket and properly wear it?
Should I expect them to require help eating soup?
3/3
If they will stop buying the homes and earning rental income, what are the savings?
This is a sincere question. Is it possible that any of these Senators, with the possible exception of Bernie Sanders, are really dumb enough to think the quoted line above is coherent?
2/
"to get housing back into the hands of the American people, the bill would end tax breaks and other housing benefits for Wall Street landlords and reinvest the savings to increase the supply of affordable housing...."
1/
www.coons.senate.gov/news/press-r...
The Employment-Population ratio understates trends in workers per capita.
kevinerdmann.substack.com/p/labor-forc...
We seem to slowly be losing Long John Silvers. Itβs a national tragedy and we should all be ashamed of ourselves.
04.03.2026 03:17 β π 2 π 0 π¬ 0 π 0The state of housing economics.
02.03.2026 22:16 β π 1 π 1 π¬ 0 π 0
Some notes on the new Soltas-Gruber paper on the costs of permitting. And some final thoughts on the supply-skeptical San Francisco Fed paper.
kevinerdmann.substack.com/p/another-co...
βTrump is unqualified to be president on every dimension. For now, policy differences have to be set aside until we get some adults back in charge.β
Bernie Sanders: βHold my beer.β
WOW. 19 people, all who were imprisoned and mistreated in a foreign prison at the direct command of the United States, are brave enough to say βWe are innocent, and we will endure more time imprisoned to prove that.β
I can only admire the enormous courage such a move takes.
Should have used this measure, which has a longer history.
fred.stlouisfed.org/graph/?g=1SQiP
Itβs hilarious how scary the completed new home inventory must look to those who donβt understand the scale of the housing shortage.
Anyway, take note because itβs about to decline pretty sharply. It will be quite a bit below the current level by yearβs end.
fred.stlouisfed.org/graph/?g=1SQbB
I don't know if they are all based on the same category of fallacious reasoning, but I think they must be sort of related.
28.02.2026 06:33 β π 2 π 0 π¬ 0 π 0
I feel like the Venn Diagram of people who say
"Production moves where wages are lower because they are a competitive advantage."
"It is wrong to let foreign workers come in to the country to pick produce just because Americans insist on being paid more."
&
"AI will take all the jobs."
is a circle.
Home price expectations seem to have moderated.
pulsenomics.com/surveys/#hom...
Under current conditions, there will inevitably be a building boom, and it will be associated with moderating home prices and declining homeownership rates, and Iβm afraid those trends will break enough brains to lead to policy choices that kill it.
27.02.2026 17:24 β π 2 π 0 π¬ 0 π 0
I wouldnβt be surprised if effective ADHD medications are a significant reason for declining crime rates over the past couple of decades.
Those medicines change lives, deeply.
Our little apartment boomlet wasnβt nothing. But itβs kind of pitiful. And if it was enabled by Covid distancing rules that made local feces throwing sessions less effective, it is a sign of how massive a post-zoning building boom would be.
fred.stlouisfed.org/graph/?g=1SEtn
As the guy who wrote the book on zoning abolition, I'd like to go on record as saying: if you can use zoning to stop the concentration camps, fucking go for it.
23.02.2026 07:12 β π 6290 π 1369 π¬ 38 π 24Just think what a badass country you would be if a country next door was 10 times your size and one of their most celebrated unifying national stories is that every 40 years or so they manage to win a sporting match against you.
22.02.2026 23:04 β π 5 π 0 π¬ 1 π 0
US price/rent ratios will very likely end up back below 17 again. The question is will it be the 1950-1970 path (a building boom) or the 2007-2012 path (demand shock)?
btw, the 2008 demand shock never ended so it canβt be repeated.
The response to Trumpβs escalation of illegal tariffs in defiance of the US Constitution and SCOTUS, in addition to a global boycott of US products, services and tourism, should be the expelling of US diplomats from all attacked nations, and the initiation of global sanctions, until he is removed.
22.02.2026 07:57 β π 144 π 32 π¬ 7 π 4Locations of new homes built in Switzerland in 2018
Country-wide effects of new housing supply: Evidence from moving chains, by Lukas Hauck and Frederic Kluser
Another new paper on housebuilding and vacancy chains, this time with data on every Swiss resident & housing unit! An interesting context given Switzerland's high immigration, very large rented sector and strong tenancy rent controls... frederickluser.github.io/files/Moving...
20.02.2026 15:53 β π 169 π 50 π¬ 5 π 20it would make way more sense to have road portion of development cost charges levied on the purchase of cars than it does to have it on the purchase of houses.
21.02.2026 20:57 β π 45 π 7 π¬ 3 π 0