Boston friends, please join us for a wonderful evening of music, art & delicious food at MIT in support of Ukraine this Friday! Non-Boston friends, get some amazing Ukrainian artwork. 100% tax-deductible & all proceeds go to our Ukraine aid initiatives. go.rallyup.com/preserve-ukra…

🚩 New paper alert! Does generative AI capture demographic differences in investment preferences? Short answer: surprisingly, yes. ChatGPT-generated responses display similar patterns to real survey responses. With Ali Kakhbod, Peiyao Li & @umalmend. papers.ssrn.com/sol3/papers.…

Today's @AJEnglish story on Ukrainians' experiences of the war and its heavy mental health toll features our @SvidokUkraine platform! Important read: aljazeera.com/amp/features/2…

Tech firms (including #Google, #Apple, and #SpaceX) should be held accountable for their tech helping russia's bloody war. We suggest: 1. Know-your-customer regulations akin to financial sector. 2. Caps on exports to countries that resell to russia. project-syndicate.org/commen…

Last night we gathered to watch testimonies of ordinary Ukrainians' experiences of the war, celebrate Ukrainian artists, honor Ukraine's incredible resilience, and raise funds to continue supporting Ukraine's fight for freedom. Thank you to everyone who joined us in SF!

Bay Area friends! We are excited to announce a special dinner in SF this Thursday (Jan 25) in honor of Ukraine's Resilience against All Odds. We'll have a three-course meal, open bar, multimedia museum-style exhibits, and a benefit art auction. go.rallyup.com/resilience

Seizing frozen Russian assets for Ukraine's reconstruction. How it works, what are the different portions for possible confiscation, and what's at stake. My discussion on these important topics with @dwnews: dw.com/en/west-moves-towards…

The incredible Victoria Sokil, disabled artist in #Mykolaiv who made the famous model of the #Mriya plane, has etched a special Ukrainian jewelry box for our upcoming art auction! The bidding starts at only $150! All proceeds go to Ukraine's defenders. go.rallyup.com/resilience/bi…

Re "peace negotiations" in Russia-Ukraine war: is that even feasible? The world has 30 years of data on past agreements with Russia. One commonality emerges, and not just in Ukraine: Russia lies. My new @latimes piece with @TDeryugina & Emilia Marshall: latimes.com/opinion/story/20…

ATTENTION! Rare 122mm ammunition casing available for charity auction. The casing is painted by Ukrainian artist Olha Prasol & comes straight from a special exhibition in Kharkiv. It is only the second such painted ammo casing to be auctioned in the US. go.rallyup.com/kyiv-mohyla/b…

Our paper on how AI affects US firms is officially out! It's open source AND the data are all posted on the journal website. If you're interested in research on AI, please feel free to use our code and data. (w/ @TaniaBabina @AlexXiHe @hodsonlabs) sciencedirect.com/science/ar…

Q: Why has Ukraine's progress on the battlefield been slower than we'd like? A: Because of endless delays in weapon supplies. Our analysis catalogues each weapon provided to Ukraine, the timeline of delays, and how these impacted the battlefield: voxukraine.org/en/the-cost-o…

Friends, medical shortages in Ukraine are really bad. We have urgent asks from Kraken, 92nd & 93rd brigade, and this morning a direct request from National Police. We can get tourniquets @ $29ea and ship them free. Please help via our medical aid page: ai4good.org/economists-for-u…

THANK YOU to everyone who joined, contributed, volunteered, and supported Evening to Defend Ukraine's Cultural Heritage at @BerkeleyHaas on Friday. We had a great turnout, touching remarks & testimonies, amazing food, and a successful art auction. Over $19K raised for #Ukraine!