I've discovered that you have much more fun as a tourist if you don't know what the exchange rate is.
28.07.2025 16:28 ā š 1 š 0 š¬ 1 š 0@jlibdoesecon.bsky.social
AP in Econ at USC. I do Information Economics & more, both pure and applied. Best friend of Spinoza (Nosik) Petrov-Libgober, husband of @lenapetrova.bsky.social, and brother of @blibgober.bsky.social.
I've discovered that you have much more fun as a tourist if you don't know what the exchange rate is.
28.07.2025 16:28 ā š 1 š 0 š¬ 1 š 0I feel like I've heard critiques of economics as a discipline since as long as I've studied economics. Has anyone done a historiography of this?
I guess it's a sign of the field's influence that people seem to care so much, so maybe it's a good thing. At the same time, I can't help but think...why?
Huge congrats to my amazing colleague and her coauthors on this fantastic paper.
15.07.2025 13:37 ā š 2 š 0 š¬ 0 š 0New post on prediction markets, opinion polls, and the New York City mayor's race: open.substack.com/pub/rajivset...
28.06.2025 18:34 ā š 2 š 2 š¬ 0 š 1New post on the realization after two decades of Poindexter's dream: rajivsethi.substack.com/p/betting-on...
18.06.2025 22:18 ā š 6 š 4 š¬ 0 š 1Meh, I think it'd only work about half as well as it should... (and thanks!)
17.05.2025 22:11 ā š 0 š 0 š¬ 0 š 0Seems that I jumped ahead of this a little bit...
17.05.2025 21:43 ā š 7 š 0 š¬ 2 š 0Less related to recent events than it may seem, but I wanted to post this at some point:
My Retractions paper, with brilliant coauthors Duarte Goncalves and Jack Willis, was accepted at Restud earlier this year, and is now on the journal's website.
www.restud.com/retractions-...
An important paper on the role of subjective beliefs on the business cycle, now published in Restud.
academic.oup.com/restud/advan...
My paper on algorithmic pricing, joint with In-Koo Cho, is now online at the Journal of Economic Theory.
www.sciencedirect.com/science/arti...
My dog will literally climb on top of me while I'm working on my laptop but then start to growl in discomfort if I hug him back. Make it make sense.
22.04.2025 02:59 ā š 1 š 0 š¬ 1 š 0Attempted murder of a Jewish governor and his family on Passover is not a headline story for @nytimes.com and @washingtonpost.com. Iām relieved that Shapiro and his family survived the attack.
14.04.2025 00:42 ā š 292 š 69 š¬ 9 š 4As an economist, here is my take on how to understand the justification for Trump's tariffs.
en.wikipedia.org/wiki/Kettle_...
Will be waiting for them to add Russian...
07.04.2025 02:14 ā š 1 š 0 š¬ 0 š 0I've used a variant of this example as a one-player game, which makes it even weirder imo...
13.03.2025 16:20 ā š 2 š 0 š¬ 2 š 0I've taught game theory for several years now (maybe like, 10 times?) but somehow it only now just hit me that mixed strategies in Bayesian games are pretty damn weird.
13.03.2025 05:45 ā š 2 š 0 š¬ 0 š 0New York Times, Jan. 26, 1935.
02.03.2025 16:46 ā š 25633 š 10228 š¬ 827 š 704The only part I don't like about this is that now we may be forced to spell it "defence."
02.03.2025 23:21 ā š 1 š 0 š¬ 0 š 0I was motivated to post this after back-to-back seeing the clip of Roger Wicker with Manu Raju and the tweet from Don Bacon.
19.02.2025 04:55 ā š 1 š 0 š¬ 0 š 0If I shared the ITYSL meme with Tim Robinson in the hot dog suit every time a Republican said that Putin is out of control, I wouldn't have time to do anything else.
19.02.2025 04:46 ā š 29 š 4 š¬ 1 š 0Rubio has like, what, 5 months left on the job?
17.02.2025 07:51 ā š 1 š 0 š¬ 0 š 0Good to know I am fighting the woke agenda by showing that some inequalities are actually binding equalities.
16.02.2025 01:48 ā š 2 š 0 š¬ 0 š 0Roses are red,
A noise ball is blue,
But when you find out it's noise,
The info will not undo.
uploads.strikinglycdn.com/files/8779d7...
Chiefs can still win this if Mike Pence has the courage to do the right thing.
10.02.2025 02:08 ā š 3 š 0 š¬ 0 š 0If only I knew how to stop it...
08.02.2025 16:47 ā š 0 š 0 š¬ 0 š 0Unfortunately I rely on social media for all of my tips on how to best support my mental health...
08.02.2025 16:43 ā š 1 š 0 š¬ 1 š 0Honestly, staying away from social media during the impending collapse of the federal government/American society is a pretty good move for overall mental health.
08.02.2025 05:13 ā š 2 š 0 š¬ 1 š 0Today I asked my class if anyone had seen "A Beautiful Mind." Nobody raised their hands. I was in shock, until I realized that they probably hadn't been born when it came out...
03.02.2025 20:29 ā š 1 š 0 š¬ 1 š 0If only LA's construction of the LAX people mover had the same urgency of USC's construction of its new football stadium....
29.01.2025 20:36 ā š 0 š 0 š¬ 0 š 0