Peter Nencka 📊
peternka.bsky.social
Peter Nencka 📊
@peternka.bsky.social
assistant professor of economics @ miami university
history/labor/public
shiny pokémon
nba bluesky hype person (go bucks)

www.peternencka.com
Reposted by Peter Nencka 📊
Community college enrollment has been declining since 2009/10. The optimal policy response to this depends on the root of this decline.

I'm thrilled @nber.org today released my working paper with Harvard PhD Joe Winkelmann titled:

"Labor Market Strength and Declining Community College Enrollment"
December 1, 2025 at 1:34 PM
Reposted by Peter Nencka 📊
Anyone wishing to pontificate about changes in the demand for a college education should be forced to stare at this graph for a bit first
We first note that hand-wringing about the decline in US college enrollments has mistakenly linked such declines to the price of four-year colleges.

But the decline is entirely driven by two-year community colleges (and by for-profit colleges). The four-year sector is the dog that didn't bark.
December 1, 2025 at 2:08 PM
I (vibe)coded a game to teach my Prin of Microeconomics students the difference between one-shot and repeated games and how cooperation in repeated games can work.

Try it and let me know if anything is broken :-)

dashing-travesseiro-939e66.netlify.app

Next: Balatro-style game theory roguelite?
November 24, 2025 at 5:22 PM
Another successful history mini-conference within a conference!

(Including a trip to a pirate bar!)
November 23, 2025 at 5:11 PM
If you are at the Southerns, come say hi and listen to some interesting economic history presentations!

We will be in room “Edison” all day today
November 22, 2025 at 11:14 AM
Reposted by Peter Nencka 📊
Hi #EconSky, I'm on the #EconJobMarket!

My JMP provides the first evidence on how teacher labor market shocks affect long-run student outcomes.

I study one of the largest teacher supply shocks in US history, larger even than Covid or the Great Recession.

Let’s talk about WWII… 🧵
November 14, 2025 at 7:42 PM
Check out this important and well-done paper! I saw it first at history SEAs sessions a few years ago and it has only gotten more interesting since then

And Danielle has more cool projects in the pipeline (I'm biased, perhaps...)
November 12, 2025 at 9:49 PM
Reposted by Peter Nencka 📊
👋 I'm Danielle, and I'm on the #econjobmarket this year!

Let's start with a student describing her segregated school:

"The school felt temporary. Built like a warehouse with aluminum siding . . . I had a slipshod education"

The twist? The student is white, and her school is private.

A JMP 🧵 -->
November 12, 2025 at 3:57 PM
excited to help push Noah's thesis forward into this new working paper! a Miami tradition! (send us your students who could benefit from an MA degree!)
August 18, 2025 at 1:25 PM
“No limits” doing some worrying work here
April 7, 2025 at 4:30 PM
1920s church collection boxes were not messing around
April 2, 2025 at 8:04 PM
Reposted by Peter Nencka 📊
get me to god's country
March 31, 2025 at 2:12 PM
🫥
Austin Wells vs Freddy Peralta
#RepBX

🦄 IT'S A UNICORN 🦄

Home Run (1) 💣

Exit velo: 103.7 mph
Launch angle: 23 deg
Proj. distance: 348 ft

This would have been a home run at Yankee Stadium and nowhere else.

MIL (0) @ NYY (1)
🔻 1st
March 27, 2025 at 7:43 PM
I'm helping co-organize ~5 history sessions for the SEAs again!

Submit here:
forms.gle/vpYEgEaYtCtd...

Great venue, especially for earlier stage work and for grad students. Please submit!
forms.gle
March 17, 2025 at 2:30 PM
Reposted by Peter Nencka 📊
I really liked this idea of using a histogram as a legend in a choropleth map (since land isn't unemployed; people are), so I made a little guide to doing it with #rstats, {ggplot2}, and {patchwork}

www.andrewheiss.com/blog/2025/02...
February 19, 2025 at 5:58 PM
Reposted by Peter Nencka 📊
Miami Econ is now part of the Bluesky world! We are excited to join! Help us spread the word!
February 21, 2025 at 4:30 PM
Reposted by Peter Nencka 📊
February 19, 2025 at 6:57 AM
Reposted by Peter Nencka 📊
was tinkering with some OCR and decided to update an old econ history OCR example. What a difference a couple of years makes:
old: github.com/apoorvalal/h...
new: github.com/apoorvalal/h...
historical_data_extraction/DocParse.ipynb at master · apoorvalal/historical_data_extraction
minimal example of layoutparser use. Contribute to apoorvalal/historical_data_extraction development by creating an account on GitHub.
github.com
February 17, 2025 at 4:36 AM
Duolingo accidentally killed Duo the app as well (and my productivity this afternoon)
February 13, 2025 at 9:15 PM
Accidentally made some art today
February 11, 2025 at 11:42 PM
Timely paper on some of the bad things that happen when Federal grant supported work needs to pause
January 29, 2025 at 4:00 PM
Reposted by Peter Nencka 📊
Woodrow Wilson’s resegregation of the federal government didn’t just harm Black civil servants, but also their descendants across generations

Peep the Aneja and Xu (triple diff with matching using census microdata) www.nber.org/system/files...
January 13, 2025 at 3:24 PM
Reposted by Peter Nencka 📊
If you have to deal with (large) csv files a lot, you should give csvlens a shot. Think less for csvs.

github.com/YS-L/csvlens
GitHub - YS-L/csvlens: Command line csv viewer
Command line csv viewer. Contribute to YS-L/csvlens development by creating an account on GitHub.
github.com
January 4, 2025 at 11:21 PM
I had lots of questions about the amazing and confusing NBA finals scenes in How to Lose a Guy in 10 Days (secretly a great basketball film, it is nearly the frame of the movie)

Luckily @rodger.bsky.social did the deep work for me in 2020

www.theringer.com/2020/07/06/n...
The 2002 Knicks-Kings NBA Finals, According to ‘How to Lose a Guy in 10 Days’
The Knicks and Kings may not have actually met in the 2002 NBA Finals, but that won’t stop us from reliving Latrell Sprewell’s heroics, inexplicable lineups, and a rom-com that also functions as a lov...
www.theringer.com
January 5, 2025 at 3:51 AM
What do we think Indiana Jones’ teaching load was? 1930s at a selective LAC?
December 31, 2024 at 1:35 PM