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Posts by Ran Shorrer

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It was a pleasure to visit the European Commission's Directorate-General for Competition and present our work (joint with @sarafish.bsky.social and @ranshorrer.bsky.social) on economic behavior of Large Language Models and algorithmic collusion in particular.
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#econsky

3 weeks ago 4 3 1 0
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Diversifying college applications Nageeb Ali and Ran Shorrer discuss the optimal strategy for applying to college.

When admissions are correlated, diversifying your college applications is the optimal strategy. We spoke with Nageeb Ali and Ran Shorrer of Penn State about why the standard advice to apply to reach, match, and safety schools is sound. www.aeaweb.org/research/app...

3 months ago 10 2 0 0

And on a more serious note: @snageebali.bsky.social and i have a recent paper in @aeajournals.bsky.social that shows that application portfolios become more aggressive when beliefs are more optimistic:
rshorrer.weebly.com/uploads/2/4/...

9 months ago 2 1 0 0

References:
Goodman, Allen C., et al. "A Few Goodmen: Surname‐Sharing Economist Coauthors." Economic Inquiry 53.2 (2015): 1392-1395.

9 months ago 2 0 1 0

#econsky @ec.europa.eu @competitionandmarkets.blog.gov.uk.web.brid.gy @autoritedelaconcurrence.fr

10 months ago 1 0 0 0
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Computational Competition Law and Public Policy Workshop CLES@UCL Second Workshop - Organised and chaired by Ioannis Lianos (UCL)

Amazing workshop at @laws.ucl.ac.uk yesterday. Presented work w/@sarafish.bsky.social @yannaigonch.bsky.social ‬in panel w/speakers from the European Commission, CMA, AdlC, & HCC. So gratifying to see our research making positive impact in the world. Thanks much @ilianos.bsky.social for inviting us!

10 months ago 6 2 1 0

Then you're not keeping up with the Eagles...

1 year ago 4 0 1 0

I guess everyone is done with bidding

1 year ago 1 1 1 0

Looking forward to this!

1 year ago 2 1 0 0

Looking forward to our #ASSA2025 session, Friday 10:15 in Parc 55.
I’ll be presenting this paper⤵️

1 year ago 12 2 1 0
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An academic paper has excellent empirical evidence & hypotheses that perfectly match the patterns in the data.

One catch: AI wrote the hypotheses after seeing the results.

Should this matter?

New paper w/ Robert Novy-Marx on AI-Powered (Finance) Scholarship🧵

papers.ssrn.com/sol3/papers....

1 year ago 24 6 5 6

Very excited to release a major revision to our paper on algorithmic collusion by large language models.
#EconSky

1 year ago 28 4 1 0

I made a theory starter pack. It includes some CS/Econ, pol-econ, and behavioral types as well... Lmk if you'd like to be added (or removed!) and I'll do my best - the edit functionality is a bit wonky atm

go.bsky.app/KAGmZH4

1 year ago 117 37 37 9