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Mike Powell

@convexify.bsky.social

Organizational economist at Kellogg

982 Followers  |  1,033 Following  |  25 Posts  |  Joined: 25.11.2023  |  2.048

Latest posts by convexify.bsky.social on Bluesky

Some of us really appreciate your posts.

25.05.2025 14:34 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

What do you think the equilibrium effects would be of grading assignments relative to how well an LLM does with minimal guidance? (Effectively replacing curves where we compare students to each other with ones where we compare them relative to AI.)

14.05.2025 12:40 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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How Tariffs Affect Trade Deficits...

... a new paper with amazing trade economist Arnaud Costinot.

Many politicians and the general public expect tariffs to reduce imports lower imports and thus work to close a trade deficit.

Economists typically say "not so fast"...

🧡1/n

14.04.2025 17:25 β€” πŸ‘ 166    πŸ” 50    πŸ’¬ 2    πŸ“Œ 5

Danana?

13.04.2025 21:39 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

It gets better. Just wait until Appendix E.

05.03.2025 20:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

😱

09.02.2025 13:34 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

At least it answered quckly.

05.02.2025 21:45 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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PLEASE RT :)

Submit to the annual Network Science and Economics Conference, the largest US event for network theory and empirical research in and adjacent to economics

Deadline Jan 30 (soon!)

Conference Apr 11-13 at Stanford

17.01.2025 22:40 β€” πŸ‘ 86    πŸ” 81    πŸ’¬ 4    πŸ“Œ 4

NBER Innovation Boot Camp is back this summer for a 4th run (thanks open_phil!)! Lectures by Heidi Williams, Pierre Azoulay, Ina Ganguli, Ben Jones, Chad Jones, Kyle Myers, and me, a great policy panel and keynotes, plus attendance at Summer Institute innovation session. www.nber.org/calls-papers...

17.01.2025 01:13 β€” πŸ‘ 31    πŸ” 15    πŸ’¬ 1    πŸ“Œ 1

Congrats. That’s an excellent paper.

14.01.2025 03:15 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Ok, I finally managed to slog through this paragraph, and it turns out it’s just Smith being a crypto bro.

07.01.2025 04:04 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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It definitely has pages of stuff like this in it. I’m sure he’s just describing an eigenvalue or something, but who can say?

07.01.2025 01:51 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Did someone say non-random sampling?

26.12.2024 23:26 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Not necessarily

20.12.2024 15:11 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Just the kind of enrollment problem that can be solved by covering a couple weeks of general equilibrium theory at the beginning of the term.

19.12.2024 23:19 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Is that a picture of applied theory?

19.12.2024 18:01 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Empirical Management Conference - Faculty & Research - Harvard Business School

The 10th edition of the Empirical Management Conference has just started! We have a great line up of presenters and papers:
www.hbs.edu/faculty/rese...

Just started a list of participants of current and past editions, ping me if you want to be added.

12.12.2024 14:14 β€” πŸ‘ 28    πŸ” 15    πŸ’¬ 7    πŸ“Œ 6

I like that when it stops working, it does so publicly, so coauthors know not to expect anything from me.

11.12.2024 23:49 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

That explains why I didn’t get any emails this year!

29.11.2024 02:53 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

In Fehr, Powell, and Wilkening (2021), we were worried about the complexity of subgame-perfect implementation mechanisms driving their poor performance, so we did something like this and found some improvements (but still inefficiencies consistent with preferences for retaliation).

28.11.2024 21:38 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

You will then wish it was baby beluga.

28.11.2024 19:41 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I’m also willing to bet real money that people who write this kind of feedback begin their talks with β€œso…”.

23.11.2024 21:59 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I guess people in different fields use β€œnot surprising” to mean entirely different things (I’m not even sure how to formulate what my prior is when reviewing a theory paper), but I would guess they use it because it’s easier to write than a specific and convincing criticism.

23.11.2024 21:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I usually interpret β€œthese results are not surprising” as β€œthese results tell us little that was not already known,” but it’s much less useful as feedback (and convincing as an argument) than β€œhere is why the marginal contribution of the paper is limited given the state of the literature.”

23.11.2024 21:46 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Preview
Monitoring Team Members: Information Waste and the Transparency Trap (Forthcoming Article) - In a model of moral hazard in teams, we demonstrate that firms’ concerns about low trust among teammates can justify two common but otherwise puzzling patterns: information was...

Forthcoming in AEJ: Microeconomics: "Monitoring Team Members: Information Waste and the Transparency Trap" by Matteo Camboni and Michael Porcellacchia. www.aeaweb.org/articles?id=...

21.11.2024 17:25 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

I think Igor found the optimal dynamic contract, Itai.

22.11.2024 09:34 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

But how will people know he will pay at the end of the seminar if no one has ever stayed until the end?

22.11.2024 09:27 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Today's edition of "πŸ“ˆπŸ“‰ papers you should know" is DezsΓΆ Szalay's @reveconstudies.bsky.social paper, "The Economics of Clear Advice and Extreme Options". The paper concerns itself with information acquisition choices under delegated decision making. Let's go through an example...

20.11.2024 11:09 β€” πŸ‘ 42    πŸ” 11    πŸ’¬ 3    πŸ“Œ 3
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Today's edition of "πŸ“ˆπŸ“‰ papers you should know" is Amanda Friedenberg's @econometric.bsky.social paper, "Bargaining Under Strategic Uncertainty: The Role of Second-Order Optimism". It's a wonderful example of a paper that delivers new insights from studying an old game.

19.11.2024 10:50 β€” πŸ‘ 81    πŸ” 16    πŸ’¬ 4    πŸ“Œ 2

My guy Walker Hanlon has a cool new book:

18.11.2024 17:01 β€” πŸ‘ 20    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

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