Submission deadline is May 4, 2026. Full Call for Papers available on our website. Submit your "right way to do it" results!

Co-organized with @divyarthi.bsky.social and Taylor Lundy.

📣 Introducing Easy Peasy, an EC workshop focused on simple, elegant, teachable results! Do you have a result (even old, or a special case of a longer paper) that is so self-contained and easy to communicate that you could explain all the details in under 15 minutes? Then this is the venue for you!

Thodoris Tsilivis presenting his poster

Finally, the day finished with a lovely poster session. Here's @tsiliii.bsky.social presenting his poster on Bilateral Trade with Interdependent Values to Stephan!

Talk by Mehmet Ekmekci

Talk by Tao Lin

And research talks by Mehmet Ekmekci and Tao Lin!

Talk by Brendan Lucier

Talk by Stephen Morris

Plenaries by Brendan Lucier and Stephen Morris!

Chara Podimata during here talk

Talk by Chiara Margaria

Great boot camps by @charapod.bsky.social and Chiara Margaria!

Organizers Francisco, Jessie, and Gili

The schedule for the day

The boston college eagle

Had a wonderful BEACH Day today @bostoncollege.bsky.social! Thanks so much to @jessiefin.bsky.social, Maneesha Papireddygari, Francisco Marmolejo-Cossio, and Gili Rusak for organizing!

Woman or gender minority curious about the mathematics of waves? 🌊👋
Keen to spend a life-changing week at Princeton IAS this May, for a lecture series on "Waves, Wave Packets, and Their Interactions"?

Good news! Apply by ⏰ Feb 6 for the Women and Mathematics program! www.ias.edu/math/wam/wam...

Including Extended Abstracts from ACM EC · Issue #9506 · emeryberger/CSrankings Currently, only full papers at EC (the ACM Conference on Economics and Computation) are indexed by CSRankings. This issue is to request that EC extended abstracts be counted and indexed as publicat...

Csrankings.org does not count papers that are under six pages, so most ACM EC papers are not counted (most authors choose the extended abstract format). But @acmsigecom.bsky.social's policy is that full and extended abstracts are the same!

See discussion: github.com/emeryberger/...

Jessie Finocchiaro speaking on Calibration Hierarchies

Drazen Prelec speaking on Belief Decomposition

Princewill Okoroafor speaking on Calibration and Decision Making

GoldnerLab group

Thanks to our speakers for their talks, to everyone for coming out, and to my group for all of their help hosting!

Photos of @jessiefin.bsky.social, Drazen Prelec, @pokoroafor.bsky.social, and my group (@divyarthi.bsky.social, @tsiliii.bsky.social, and Anh Phung)

A picture of the audience at BEACH Day

Yiling Chen giving a talk on Scoring Rules

Yifan Wu giving a bootcamp on Calibration

BEACH Day poster

A truly incredible BEACH Day today on Predictions for Decision Making, full of amazing talks.

Hope everyone enjoyed the view from @bucds.bsky.social!

Photos of Yiling Cheng and @yifanwu.bsky.social

And oh by the way, this is the view from the room where the event is on just one side -- views on three sides! Come to learn, stay for the great company and views! (Should be our slogan, @bucds.bsky.social)

Registration: forms.gle/k71pqBosDhiAUFJG8

Today is the last day to register! forms.gle/k71pqBosDhiA...

If you're seeing this late and still want to attend, send us an email and we'll try to accommodate you if there's still space.

Come join us for a BEACH Day at BU CDS next week! ⛱️

FOCS 2025: Job openings for postdocs and researchers Please provide details about any theory job openings in your group (e.g., postdoc openings, research-related jobs or academic positions). This information will be made available as a Google Spreadshee...

If your institution wants to advertise Theory jobs to the FOCS 2025 attendees, a form has been set up on our website: focs.computer.org/2025/activit...

The spreadsheet collating job openings in TCS will be made available to attendees (and online), to help graduating students and junior researchers.

Multidimensional Bayesian Utility Maximization: Tight Approximations to Welfare We initiate the study of multidimensional Bayesian utility maximization, focusing on the unit-demand setting where values are i.i.d. across both items and buyers. The seminal result of Hartline and Ro...

And then, If you're still hungry, check out the paper on arXiv (arxiv.org/abs/2402.12340) or an hour long talk (www.youtube.com/watch?v=sori...).

Check out a great intuition-packed 5 minute talk on our NeurIPS 2025 Spotlight, "Multidimensional Bayesian Utility Maximization: Tight Approximations to Welfare" by my fantastic co-author Taylor Lundy!
recorder-v3.slideslive.com#/share?share...

Talks include bootcamps by Yiling Chen and @yifanwu.bsky.social, as well as talks on recent research by Siddarth Srinivasan, Drazen Prelec, @jessiefin.bsky.social, and @pokoroafor.bsky.social!

Boston Economics and Computing Hub

Join us for this semester's BEACH Day!

Topic: Predictions for Decision Making: Scoring Rules, Calibration, and Information Elicitation
When: Tues, Nov 18, 2025
Where: BU CDS @bucds.bsky.social

Registration: Free-but-required (forms.gle/k71pqBosDhiA...) by Nov 11.
Schedule: On the website below!

a group of women are sitting on stairs with the word meangirls on the bottom right Alt: The Mean Girls gif of everyone raising their hands in response to the question "raise your hand if you've been personally victimized Regina George"

Raise your hand if you've ever been personally victimized by [the end of] daylight savings.

Congrats!!!

Delta moves toward eliminating set prices in favor of AI that determines how much you personally will pay for a ticket The airline touted a partnership with an AI-enabled revenue system as a step on the road to fully personalized ticket pricing, part of its goal to raise profit margins long-term.

Well this seems prime for the CSLaw community to attack:

Ariel’s EC talk

Zooming out on the audience at Ariel’s talk

A packed house at Ariel Shaulker’s fantastic #ACMEC25 talk on our paper on Bilateral Trade with Interdependent Values joint with @aloneden.bsky.social, Thodoris Tsilivis, and Shahar Dobzinski!

Peiran Xiao giving his EC talk

Learning about a mechanism design approach to allocating positional goods from @peiranxiao.bsky.social (BU to USC Econ)’s great EC talk on his single-author #ACMEC25 paper!

Divyarthi Mohan giving her EC talk.

Great talk at #ACMEC25 by @divyarthi.bsky.social on Online Combinatorial Allocation with Interdependent Values, joint work with @michal-feldman.bsky.social, Simon Mauras, and Rebecca Reiffenhäuser! Matching guarantees with interdependence to without!

You can take the millennials out of the years surrounding the millennium, but you can’t take the 90/00s out of the millennials.

Millennial weddings: every single person on the dance floor scream-singing every word and jumping to “My Own Worst Enemy” by Lit and “Complicated” by Avril Lavigne.

Entering “polylog” into NYT spelling bee and it showing that it’s not in word list.

Aw cmon spelling bee, that’s a common word!

I’m so sad for all of the many many people suffering because a few people in power want war. (This has always been the case, but I’m especially sad now.)

Crowdsourcing carry-on suitcase recs — looking for an indestructible bag (at least for 10+ years of frequent travel), please & thank you!