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Joe Fish

@sadbusdriver.bsky.social

PhD student doing urban econ and industrial organization. Former highest paid cashier in the Midwest. Not a real bus driver

307 Followers  |  356 Following  |  412 Posts  |  Joined: 03.10.2023  |  1.9226

Latest posts by sadbusdriver.bsky.social on Bluesky

Also from the handful of economists Iโ€™ve read on AI, it doesnโ€™t seem like adoption is high enough to explain a sluggish hiring market

04.08.2025 21:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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im trying to grok how a price decline happens w/out a building boom. Possibilities:

1) causal inference during COVID is hard (unobserved negative demand shock in MPLS)
2) much funnier one: ending parking minimums -> decreased parking availability -> negative amenity shock

@zyudhishthu.bsky.social

31.07.2025 14:46 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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incredible review of levis 501ยฎ Original Fit Selvedge Men's Jeans

30.07.2025 02:13 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I think a lot of them arenโ€™t Americans. There were a couple โ€œthis is White supremacy enablingโ€ type takes.

Which is maybe a decent heuristic for a large swathes of White America, they uhhh might want to check who the โ€œpray on itโ€ coalition is in North Carolina dem politics

28.07.2025 17:46 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I wanna know which exec listened to which mba who listened to which intern who took which course on LinkedIn who decided Just in Time shipping logistics were exactly what Hollywood needed to cut costs

28.07.2025 01:15 โ€” ๐Ÿ‘ 12    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

population didn't quadruple precisely because san francisco makes it very challenging to build new housing. if san francisco had better housing policy that allowed more homes to be built, it would have more people and lower prices.

27.07.2025 17:29 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Itโ€™s weird. There are two citations, one of which is a working paper that has largely been debunked, and the other doesnโ€™t really say what the author says it does. And the author is apparently highly regarded?

26.07.2025 21:13 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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People also really overrate how "unaffordable" new apartments are. In basically every metro, people who live in new apartments have incomes that are below the median for their metro.

26.07.2025 18:43 โ€” ๐Ÿ‘ 9    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I am mostly confident that the reason why price declines are highest in low amenity neighborhoods is that if low/high income residents agree on the ranking of neighborhoods, an increase in the supply of housing in high income areas has the largest effect on vacancies in the bottom of the market

25.07.2025 17:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

These are the paper's plots for welfare by income (skill, in this model)

The intuition is that

1) rent decreases matter most for low income workers
2) rent declines are largest in low amenity areas where low income residents tend to live (despite most construction being in high price areas)

25.07.2025 17:07 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

The welfare gains part of the paper is pretty striking, as well.

IIRC it argues the biggest beneficiaries of a market rate housing boom are low income tenants. (Also a very rough paper for inclusionary zoning)

25.07.2025 05:06 โ€” ๐Ÿ‘ 26    ๐Ÿ” 3    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2

Yeah equilibrium is one where
1) itโ€™s generally not โ€œtrueโ€
2) learning how to โ€œclose a modelโ€ is genuinely a very useful + largely Econ specific skill (at least in housing) for thinking through policy changes

24.07.2025 19:35 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

The flip side of rent control in econ 101 not being super helpful is a generation of urban planners convinced more housing = higher prices.

For a city like San Francisco with such dysfunctional housing supply, Econ 101 intuition gets you pretty far, IMO.

24.07.2025 19:25 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

i go back and forth on this, tbh. Econ 101 has a lot of good stuff, but it requires an intuition for how/when/where to apply basic models. E.g., I found Econ 101 a lot more useful after I started my PhD!

24.07.2025 19:23 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

lukewarm take: econ 101 is correct about the kind of uber strict rent control that econ 101 describes.

Where there's nuance โ„ข๏ธ, is that because Econ 101 is correct, nobody proposes uber strict rent control, and so the criticisms of uber strict rent control don't apply as much to proposed policies

24.07.2025 18:46 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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she campaigned on prices (and house prices in particular) a lot. maybe she could have campaigned on it better -- i'm not sure

but the "take on price gouging" rhetoric was a major part of her stump speeches

bidenwhitehouse.archives.gov/briefing-roo...

23.07.2025 19:59 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

can we please educate journalists to stop writing the sentence "and <Thing X> is happening most in Florida, Texas, California, and <other state>".

This is just population! Please tell me about thing x *relative to population*

23.07.2025 19:24 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Seems like if you have rent stabilization with some serious teeth, like what NYC has, you also need a strong regulatory regime around condo conversions, AirBnBs, minimal maintenance, key money, & landlord outside options in general

Not per se insurmountable but it is a perpetual game of whac a mole

23.07.2025 04:01 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

instagram live

21.07.2025 04:13 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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yeah, it's an odd choice (CBPP does an income vs rents graph that adjusts things correctly).

the fixed income bins also break my head a bit (rising incomes causing fewer low income renters will make the graph look the low income renters who remain), but I digress

16.07.2025 19:58 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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the joint center for housing studies does a similar graph that doesn't have the same insane drop from 2000-2005 (although they find a massive drop from 2019 to 2023, which i'm also suspicious of).

www.jchs.harvard.edu/sites/defaul...

16.07.2025 19:32 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

808s and heart break and viva la vida.

808s and music made by sad-boi men that are marginally employed and enjoying cheap rent. j cole mixtapes also very recession coded

13.07.2025 05:18 โ€” ๐Ÿ‘ 11    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

The thesis of the article is that these programs, like diving, are disappearing because football and basketball players are getting paid millions

but the implication of this is that in the past the football and basketball players -- disproportionately poorer and Blacker -- were subsidizing them!

12.07.2025 21:23 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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These twins were college divers. Then new NCAA rules changed everything. Nick and Noah Wanzer thrived as freshman athletes at Virginia and North Carolina State. Landmark changes to the college sports economy left their futures in jeopardy.

The kids here were done dirty. There should have been a just transition for incumbent student athletes, but the story kind of glosses over the racial + class dynamics of football and basketball subsidizing all the other sports. It's an important part!

www.washingtonpost.com/sports/2025/...

12.07.2025 21:21 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

One may have a billion dollars or access to social media but never both

12.07.2025 16:01 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Can you run a quick VAR for me on this? I need the granger causality and some impulse responses. Maybe ask integralds?

11.07.2025 17:44 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Tai Lopez dragged around the corpse of Radio Shack so crypto scammers could run with Blockbuster

10.07.2025 02:33 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I think Econ 101 intuition is probably correct and you should see people move to CA/NYC/etc from whatever the closest substitute is, so yeah probably some combo of Florida/the mountain west

09.07.2025 04:25 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thereโ€™s just way more latitude for large landlords to exploit switching costs and mess with tenantsโ€™ outside options than there is to inflate asking rents. Even RealPage looks like it tops out at ~5%

08.07.2025 02:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Semi baked thought: people thinking about market power and rental housing should be thinking way more about lease renewals and switching costs and not asking rents.

The idea here is that market power will bite a lot more when prices are being bargained over than when units are on the open market

08.07.2025 02:13 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

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