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Harold Pollack

@haroldpollack.bsky.social

University of Chicago Professor. Posts are my own. Reposts do not imply endorsements. Oh--Pay your credit card off in full every month. That's the best risk-free,-tax-free investment available on Planet Earth.

3,850 Followers  |  30 Following  |  106 Posts  |  Joined: 29.07.2024  |  1.7521

Latest posts by haroldpollack.bsky.social on Bluesky

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Senate Confirms Jeanine Pirro as U.S. Attorney for D.C.

Trapped in an over-written Philip Roth novel--Chapter 68: "Senate confirms Jeanine Pirro as U.S. Attorney for DC." www.nytimes.com/2025/08/03/u...

04.08.2025 02:39 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 1

β€œceteris paribus, the only constant is change”

01.08.2025 13:00 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

Indeed

01.08.2025 12:55 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Tough, but fair.....

01.08.2025 12:47 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

i don't know what any of that means but someone asked me my favorite pop-tart and i said brown sugar cinnamon.

31.07.2025 19:33 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I'm an economist teaching ectrics so I start with: let's assume we have no counterfactuals

31.07.2025 21:17 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

And then introduce notation to reinvent them?

01.08.2025 00:15 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Someone asked me my favorite econometric concept. Hands-down, I would say the Wald estimator for the effect of treatment on the treated group. It's intuitive to anyone. It's readily estimated with bootstrapped standard errors. Freaking. Awesome.

31.07.2025 19:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The first sentence in my new econometrics lecture: "Imagine a world without counterfactuals...."

31.07.2025 17:57 β€” πŸ‘ 37    πŸ” 3    πŸ’¬ 4    πŸ“Œ 1

Great issue!

31.07.2025 01:07 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Essential listening. Israel's clear violations of international law+war crimes that are causing thousands of deaths--command an effective and concerted response. This has nothing to do w/denying Hamas's 10/7 criminality, or rejecting the concept of Israel as a place of refuge for the Jewish people.

30.07.2025 13:47 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Went birding and managed to pocket-dialed an exposure setting on my camera. Fortunately Lightroom allowed me to save some shots. Ugh. Unforced errors.

06.07.2025 14:42 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Sarah McBride on Why the Left Lost on Trans Rights | The Ezra Klein Show
YouTube video by The Ezra Klein Show Sarah McBride on Why the Left Lost on Trans Rights | The Ezra Klein Show

Sarah McBride says much that must be said about how absolutist progressive advocacy lost its way, and undermines practical efforts to enact progressive policies and legislation through coalition politics. youtu.be/KlbNFsAGFRc?...

29.06.2025 15:10 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Medicaid at 60: Examining the Program's Past, Present, and Future
YouTube video by RWJF Medicaid at 60: Examining the Program's Past, Present, and Future

A video of my recent @rwjf.bsky.social panel with @povertyscholar.bsky.social, Andrea Campbell and David Adler on Medicaid's past, present and future prospects. @jhppl.bsky.social @haroldpollack.bsky.social @russellsagefdn.bsky.social @thewatsonschool.bsky.social
www.youtube.com/watch?v=KG2c...

20.06.2025 19:15 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I just found out that Brad Pitt is starring in an F1 movie. What an awesome predictive-analytics-follow-on to Moneyball. I do hope the movie critiques F1's fundamentally dicey decision to equally value precision and recall.

19.06.2025 18:46 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Got two journal acceptances within a day, on work led by my more-junior colleagues Nate Glasser and Nicole Gastala. I am so blessed with excellent reverse-mentors.

17.06.2025 13:23 β€” πŸ‘ 39    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Early School Medicaid Expansions and Health Services for Children With Parental Opioid Use Disorder This cohort study estimates the early effects of state school Medicaid expansions on the receipt of Medicaid-funded school-based health services among children who have experienced parental opioid use...

Important new @jamahealthforum.bsky.social study by @angelicameinhofer.bsky.social Bullinger, @carolinehkelly.bsky.social, and Fitzpatrick --- Early School Medicaid Expansions and Health Services for Children With Parental Opioid Use Disorder jamanetwork.com/journals/jam...

13.06.2025 18:54 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Opinion | This Israeli Government Is a Danger to Jews Everywhere (Gift Article) The price will be high if people don’t resist Netanyahu’s ugly, nihilistic Gaza policy.

Thomas Friedman, saying what must be said. www.nytimes.com/2025/06/10/o...

11.06.2025 14:00 β€” πŸ‘ 20    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
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I bring cookies to my econ lectures. At today's hooding ceremony, my student Kendall Straughter handed me cookies onstage when his name was called. A nice surprise. We didn't have a picture onstage, but at least captured a shot w/the cookies at the reception. I'll take the fifth on how many are left

06.06.2025 18:47 β€” πŸ‘ 14    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

LOL

05.06.2025 21:28 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Would you settle for honorable menschen?

05.06.2025 21:00 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

When I grow up, I want to be a mensch like my UChicago colleague and friend Elbert Huang. Will be quite the climb.

05.06.2025 20:58 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Vitreous detachment and retinal tear.

05.06.2025 20:38 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Invited Commentary: Disability Discrimination Among Children With Special Health Care Needs The problem of provider disability discrimination is well-documented in adult medical care.1–3 The prevalence and consequences of such discrimination in pediatric care is less widely discussed but no ...

25yrs ago, I was talking w/Dr. Alex Kemper. I said: "My eye has weird floaters." "Go to Kellogg eye center." I was rushed to surgery. Pediatrics invited @veppol.bsky.social +I to discuss how clinicians interact w/ patents of kids w/disabilities. Ed: Alex Kemper.
publications.aap.org/pediatrics/a...

05.06.2025 17:44 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Keynote: Promoting Disability Equality Behind Bars By Margo Schlanger, Published on 06/01/25

.@mjschlanger.bsky.social on diability equity behind bars is an essential read. scholars.law.unlv.edu/nlj/vol25/is... We so easily overlook a myriad of mundane, readily-addressed barriers that burden prisoners who have hearing or mobility challenges, and much else.

02.06.2025 21:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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After work bird walk, Washington Park

02.06.2025 01:09 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Some weekend bird pics

27.05.2025 12:42 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Today would be my dad's 96'th birthday. Born three weeks before Anne Frank, he had the chance to live the long, full life that she deserved, that everyone deserves. He passed in October, 2021. Miss you, Dad.

26.05.2025 21:46 β€” πŸ‘ 62    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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Here at Midway Airport on Memorial Day, these pictures remind us of debts owed. These pictures also remind us of the monstrous evil of racial segregation of our armed forcesβ€”a crime perpetuated within living memory of my parents’ generation, and supported by George Marshall+other heroes of that war.

23.05.2025 21:58 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

thx much

23.05.2025 03:27 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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