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Christoph Kuzmics

@ckuzmics

Game theorist and microeconomist at University of Graz. Am interested in consciously or unconciously strategic interaction in everyday life. https://gametheory.life/

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08.11.2024
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Latest posts by Christoph Kuzmics @ckuzmics

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Gambling laws There seems to be a universal consensus that gambling is something people should be wary about. Through gambling, you can lose a lot of money in a short amount of time; you can also become addicted…

gametheory.life/2026/01/07/g...

11.01.2026 14:44 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
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Innovative Strategies in Warfare In C. S. Forester’s The Commodore, the main character Horatio Hornblower is in charge of a small squadron of ships of the (British) Royal Navy in the Baltic Sea. We are in the year 1812 and in the …

gametheory.life/2025/07/26/i...

08.09.2025 07:41 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Predictable and Predictably Unpredictable Warfare [Photo by Rafael Garcin on Unsplash] In C. S. Forester’s Hornblower and the Hotspur, Horatio Hornblower is a captain of a three-masted sloop (one of the smaller ships at the time), the Hotspu…

gametheory.life/2025/07/22/p...

08.09.2025 07:40 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I will be presenting the updated draft of my paper "Renegotiation-Proof Cheap Talk" (with @ckuzmics.bsky.social) at SAET next week. (Link to paper below.)

29.06.2025 12:51 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Symbiont dynamics and coral regulation under changing temperatures

One thing you always wanted to know about corals (they are optimizers in a stochastic environment)
rdcu.be/enEba

26.05.2025 08:24 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Electing the pope A new pope will be chosen in the papal conclave starting Wednesday 7 May 2025. Omitting some (I believe irrelevant) details, the procedure is roughly as follows: All cardinals under 80, who are wel…

gametheory.life/2025/05/05/e...

06.05.2025 10:49 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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A book club choosing the next book to read Some little time ago, my mother-in-law asked me if I knew of a good way for her book club to decide which book to read next. The problem is this. Usually, various members make suggestions and so th…

gametheory.life/2025/03/30/a...

04.04.2025 12:01 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

optimized for readability

20.12.2024 20:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Let's see what people say ;)

17.12.2024 14:15 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

True!

17.12.2024 14:08 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

But maybe it should be called the fundamental theorem of Bayesian Statistics.

17.12.2024 14:06 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I like Abraham Wald's Complete Class Theorem, now sometimes known as Pearce's Lemma: a strategy is undominated (in the set of mixed strategies) iff it is Bayesian (a best reply to some belief about the opponent's strategies). So I guess this is your last point, but I like the uniterated version.

17.12.2024 14:05 πŸ‘ 6 πŸ” 0 πŸ’¬ 2 πŸ“Œ 1

Right. Like Biometrika just with Econ. Am not falling for that!

06.12.2024 12:39 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

This is not what you first think it is.

06.12.2024 12:08 πŸ‘ 5 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

you can underline everything :)

27.11.2024 15:00 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Our answer should have been "Game theory is not one hammer but a large toolkit. Moreover, it is exactly the toolkit developed for modelling (consciously or unconsciously) strategic interaction."

23.11.2024 14:19 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Our answer to this jury question at our grant hearing was not as good as it could have been. It was essentially "modelling a real life interaction with game theory requires more skill than hitting sthg with a hammer."

23.11.2024 14:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I would ideally like more reflection after seeing the model than I usually see. Why certain modelling choices were made or not made. This would require 60mins. But it depends a bit on the content of the paper.

21.11.2024 05:44 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Our answer was of course that mother nature gives plants intentions.

19.11.2024 17:10 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Our slightly unwilling answer here was that yes agent based simulation is also part of the game theory plus toolkit, but we would always prefer provable conclusions (or even closed form solutions).

18.11.2024 15:33 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

i think you can do both here too

17.11.2024 18:21 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I can come up with an intuition only after doing the math. And yes, I can then explain it without math.

17.11.2024 17:52 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

It does!

17.11.2024 11:41 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Q3: What I see is that you have this hammer called game theory and you are desperately (ok this is my addition) trying to find something to hit it with.

17.11.2024 06:54 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 1

Q2: How can plants have intentions?

17.11.2024 06:54 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 1

Q1: When you same game theory you really mean game theory plus, right? For instance, agent based simulation models?

17.11.2024 06:54 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 1

We had 45 mins. 20 mins presentation and 25 mins questions and answers. I am simplifying here.

17.11.2024 06:54 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

My grant application "Strategies of Life" for funding 5 PhD students using game theory to study strategic interaction of humans, animals, plants, fungi, and microbes passed the referee stage. Last Thursday we had the final hearing. I want to share some of the questions we got.

17.11.2024 06:54 πŸ‘ 7 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Agree. As in "I believe in universal healthcare" or "I believe in you."

17.11.2024 06:42 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0