Ray Fisman @rfisman.bsky.social · 02/04/2026During a recent seminar visit, a number of people asked about use of AI in the refereeing process. Every AEA journal includes the following in the email you get after agreeing to do a review. If you have any doubts about what constitutes appropriate use, please ask! 050
Reposted by Ray FismanThe Atlantic @theatlantic.com · 14/09/2025Colleges and universities are going way too soft on policing AI, Tyler Austin Harper argues. “Institutions of higher learning can abandon their centuries-long educational project,” he writes. “Or they can fight.”bit.lyUniversities Can Abdicate to AI. Or They Can Fight.Too many school leaders have been reluctant to impose harsh penalties for unauthorized chatbot use. 519357
Ray Fisman @rfisman.bsky.social · 13/09/2025For no obvious reason one of Kei Hirano's classic economics haikus just popped into my head. Apropo of nothing: T-stat looks too good. Use robust standard errors-- significance gone. I'm sure it could be updated to reflect modern methods. 2204
Reposted by Ray FismanJournal of Public Economics @jpube.bsky.social · 10/09/2025Just published in @jpube.bsky.social: "The undoing of economic sanctions: Evidence from the Russia–Ukraine conflict" By @rfisman.bsky.social, Giovanna Marcolongo, & Meng Wu www.sciencedirect.com/science/arti... #econsky #publiceconomics 1103
Ray Fisman @rfisman.bsky.social · 09/09/2025I should say that his was a non-partisan statement about the practice of politics in general. And certainly not specific to the U.S. 010
Ray Fisman @rfisman.bsky.social · 09/09/2025I have a friend who had a successful career as a politician. When he retired from politics, I asked him what he was happiest to get away from. Without a moment's pause he answered, "The constant lying." www.pbs.org/newshour/pol...pbs.orgSpeaker Johnson says he misspoke about Trump being an FBI informant in the Epstein caseHouse Speaker Mike Johnson said Monday that he didn’t mean to suggest in a recent interview that Trump had or had not been an FBI informant in the case against disgraced financier Jeffrey Epstein. 180
Ray Fisman @rfisman.bsky.social · 28/08/2025Seriously lots of people have read that opening paragraph and liked it just fine. But I have to say all of his comments were right on the money. Maybe the kids are alright 010
Ray Fisman @rfisman.bsky.social · 27/08/2025My 15 year old is proofreading my latest book manuscript. After the first paragraph he asked, “do people really consider you to be a good writer?” It’s only gone downhill from there. 3350
Ray Fisman @rfisman.bsky.social · 21/07/2025Is @wbur.org (very subtly) trolling the Trump administration ? 020
Ray Fisman @rfisman.bsky.social · 16/07/2025If you think this is possible you don’t know much about bill ackman… 100
Ray Fisman @rfisman.bsky.social · 08/07/2025Dev Econ people: I was trying to access the DHS data, and got the message below. Can anyone help and/or have ideas for access? Any suggestions much appreciated! 110
Reposted by Ray FismanFilipe Campante @filipecampante.bsky.social · 03/07/2025As a 4th of July special, here's another piece with @rfisman.bsky.social, on how some of the institutional features we used to think as protective of American democracy are now accelerating its decline. www.bloomberg.com/news/article...bloomberg.comThe Institutions Protecting US Democracy Have Turned Into TrapsAmerica’s two-party system has long been intended as a barrier against an extremism. Polarization is making it an accelerant instead. 1123
Ray Fisman @rfisman.bsky.social · 04/06/2025Talking to my wife - a 3rd generation American - I realized that something many people here don’t understand is that the immigrant mentality is a willingness to move. I was an immigrant. My parents were. Their parents were. It feels easy to move again. She doesn’t feel the same way. 071
Ray Fisman @rfisman.bsky.social · 28/05/2025(Though sometimes it can end up okay financially, if you pay off the right people. So maybe that's the right way to think about this.) 020
Ray Fisman @rfisman.bsky.social · 28/05/2025Dear Nippon Steel: You would be insane to buy US Steel with the current American government holding this much control: www.reuters.com/business/us-... Signed - someone who used to teach business in emerging markets, where this sort of thing happened a lot and rarely if ever ended well...1/2reuters.comNippon Steel could offer Washington golden share to seal U.S. Steel deal, Nikkei reportsNippon Steel is considering offering a so-called golden share in U.S. Steel to the U.S. government in order to finalise its long-sought acquisition of the iconic American firm, Japan's Nikkei newspaper reported on Tuesday. 120
Ray Fisman @rfisman.bsky.social · 13/05/2025A bit of personal/professional news: I'm sad to be leaving the wonderful editorial team at @restatjournal.bsky.social now that my terms are up, but excited to be joining AEJ: Applied as editor in January. www.aeaweb.org/news/member-...aeaweb.orgAnnual Elections and Other Announcements 1585
Reposted by Ray FismanJesse Eisinger @jeisinger.bsky.social · 23/04/2025Corruption Watch: Trump Media edition 54920
Ray Fisman @rfisman.bsky.social · 23/04/2025It's amazing that markets these days are so completely driven by whether the U.S. president says he'll do something completely unhinged, or says he *won't* do something completely unhinged. 182
Ray Fisman @rfisman.bsky.social · 23/04/2025The most jaw-dropping thing that came up in this week's Freakonomics story was Phil Zimbardo, in recounting the story of the Stanford Prison Experiment, casually mentioning that he'd just started dating his PhD student like it was no big thing, and the podcast just continuing without a beat. 291
Ray Fisman @rfisman.bsky.social · 21/04/2025Thanks. Given the comovement in stocks these days, trading on individual companies is of secondary importance. A simple fix would be public disclosure of any purchases or sales of any equities etc X days in advance? 110
Ray Fisman @rfisman.bsky.social · 21/04/2025A question about the proposed bill on stock trading in Congress (www.congress.gov/bill/119th-c...). It wouldn't prevent someone from trading on macro news anyway, right? If I could have had inside info on tariff announcements, e.g., I still would've minted a fortune trading index funds.congress.gov 100
Ray Fisman @rfisman.bsky.social · 12/04/2025Since, until 2016, he had little to do and no one who would listen to him, he used to sit in their offices and natter on and on and on about his crank theories. But then, I'm afraid we all know the rest of the story... Be careful what you wish for. 🙁 142
Ray Fisman @rfisman.bsky.social · 12/04/2025A little story I once heard, on good authority, about Peter Navarro. Some faculty at UC Irvine joked back in 2016 that they hoped Trump would get elected because then they'd at least be rid of Navarro, who was then an econ professor there. 1/2 192
Ray Fisman @rfisman.bsky.social · 11/04/2025From what I have heard doctors at VA hospitals are doing some of the same 040
Ray Fisman @rfisman.bsky.social · 11/04/2025Yes I keep saying something like this. It ain’t 10 dimensional chess 071
Ray Fisman @rfisman.bsky.social · 10/04/2025I don't want to add speculation to what sort of motivations he might have but behavior is certainly consistent with the screaming-toddler-wants-attention view. 171
Ray Fisman @rfisman.bsky.social · 10/04/2025Yes, if you're using the negotiating strategy that sometimes you do apparently off-equilibrium things because you are a crazy, vindictive psychopath and it gives you joy, you can't reverse yourself at the last minute every time. 1111
Ray Fisman @rfisman.bsky.social · 09/04/2025A serious question: Is Trump doing this just so politically-connected investors can profit from insider trading, or is that merely a side benefit? 7399
Ray Fisman @rfisman.bsky.social · 09/04/2025Yes, but how are the announced tariffs correlated with implied non-tariff barriers... 🤷♀️ 100
Ray Fisman @rfisman.bsky.social · 09/04/2025Canadian economists (and others): I'm running a survey in Canada for the first time, and need to "translate" some U.S. questions. Could someone point me to what the equivalent of either/both of these would be? 311
Ray Fisman @rfisman.bsky.social · 08/04/2025Finally an idea that can unite us as a nation (the second sentence, not the first one) 061
Ray Fisman @rfisman.bsky.social · 08/04/2025On tariffs, straight from the horse's mouth, so to speak. Dear CEA: at least divide by 4. www.nytimes.com/2025/04/07/o...nytimes.comOpinion | Why Trump’s Tariff Math Is a JokeA look inside the administration’s methodology is a real eye-opener. 184
Ray Fisman @rfisman.bsky.social · 07/04/2025I disagree. If you want to stick with the metaphor, they wanted to crash the plane and looked for a map that would give them an excuse for why they flew into a mountain. 181
Ray Fisman @rfisman.bsky.social · 04/04/2025Yes, I've become strangely fixated on this. Like, you're credited with calculations that underly the potential destruction of the global economy, and you have no comment? 190
Ray Fisman @rfisman.bsky.social · 03/04/2025“They must have known” lots of things…cc @brendan_duke 000
Ray Fisman @rfisman.bsky.social · 03/04/2025Yes was thinking the same thing. This has aged very well so far ☹️ 040
Reposted by Ray FismanFilipe Campante @filipecampante.bsky.social · 03/04/2025After the craziness of “Liberation Day”, I am forced to return to what @rfisman.bsky.social and I wrote the other day. Personalistic systems are subject to the whims of unconstrained rulers, and we’re seeing the results very, very fast… www.bloomberg.com/news/article...bloomberg.comOnce an Economy Switches from Rules to Deals, It’s Hard to Go BackAmericans of all political affiliations will miss the checks and balances that Donald Trump is trying to dispense with. 1398