Sebastian Kranz

@sebkranz.bsky.social

Economics Professor, Ulm University

Just asked Gemini 3.0 Pro and ChatGPT 5.1 to check the proofs of my manuscript. ChatGPT 5.1 was much more thorough and found two minor errors, Gemini 3.0 said all is fine. I have the feeling that ChatGPT 5.1 just thinks substantially longer when I ask it harder tasks... that seems to pay off.

OpenAI seemed quite successful in training away sycophancy in GPT5. While I felt a bit sad that suddenly all my great ideas have vanished, luckily I can adapt. So I was already quite happy to have scored at least once a "You’re right — I messed that up."

1/ My 2nd podcast is online: open.spotify.com/show/1Hcorl9... All episodes are AI deep dives of open access articles from the Annual Review of Economics. Really great that after more than 2000 years AI transforms articles to the dialogue style that Socrates and Co. used for teaching...

NotebookLM Reviews of Economics

Podcast · Sebastian Kranz · NotebookLM audio deep dives into selected open access articles from the Annual Review of Economics. Generated using Google's NotebookLM. This podcast is a private project ...

open.spotify.com

1 / Having fun experimenting with my own simple agent loop that shall write an R package that translates Stata data manipulation commands to R. Thought that might go smoothly since one can nicely check whether resulting data sets from original Stata code and generated R translations are the same...

My podcast is now on Spotify: open.spotify.com/show/6tR4J4i... AI deep dives into great articles from the Journal of Economic Perspectives. Already 17 episodes from various areas of economic, like industrial policy, labor markets, behavioral economics, regulation, or econometric methods.

Diving into Economic Perspectives

Podcast · Sebastian Kranz · AI generated audio deep dives into selected articles from the Journal of Economic Perspectives. Generated using Google's NotebookLM. This podcast is a private project from...

open.spotify.com

Check out this new podcast by two of my amazing former postdocs: Andrey Fradkin and Seth Benzell The format is that they state their priors, read a paper, discuss it on the pod, and then update their priors. It's "Justified Posteriors" 🤣🤣🤣 Subscribe here: empiricrafting.substack.com/podcast

Justified Posteriors | Andrey Fradkin | Substack

Explorations into the economics of AI and innovation. Seth Benzell and Andrey Fradkin discuss academic papers and essays at the intersection of economics and technology. Sponsored by the Digital Busin...

empiricrafting.substack.com

A bit late to try out. Yesterday, I uploaded an econometric working paper to ChatGPT, took a walk and let ChatGPT explain it to me in interactive chat mode. Is really great that one can ask questions all the time. Even hallucination detection is fun: ask whether a statement is really from the paper.