The mother of all #DiD papers just dropped and #X is completely silent about it: Difference-in-Differences Designs: A Practitioner's Guide Baker, Callaway, Cunningham, Goodman-Bacon, and Sant'Anna arxiv.org/abs/2503.13323 Comes with a complete checklist of steps!

Who benefits when platforms use historical consumer data for pricing? Total consumer surplus falls but most consumers benefit at the expense of those with the highest WTP. Platform sellers benefit even though they do not have access to consumer data. econometricsociety.org/publications/e…

Just figured out where these fake tariff rates come from. They didn't actually calculate tariff rates + non-tariff barriers, as they say they did. Instead, for every country, they just took our trade deficit with that country and divided it by the country's exports to us. So we

I keep trying to work but then returning to how funny this is. He goes "We didn't do Trade Deficit / Imports. We did Trade Deficit / ((4 * 0.25) * Imports). 😂😂

Indian Institute of Management Ahmedabad Economics Area seeks faculty applications at Professor, Associate Professor, Assistant Professor levels. Applications in Macroeconomics, Industrial Org., Econometrics and Law & Econ particularly appreciated. aeaweb.org/joe/listing.ph…

Sometimes I feel that I am a reel that my students cannot scroll up.

The film Masaan, written by वरुण 🇮🇳, begins with a sher by Pandit Brij Narayan Chakbast. zindagī kyā hai anāsir meñ zuhūr-e-tartīb maut kyā hai inhīñ ajzā kā pareshāñ honā anāsir: elements zuhūr-e-tartīb: manifestation (zuhūr) of order (tartīb) ajzā: parts, components I’m

Steffi’s footwork was just breathtaking. Her slice was a guillotiné, her forehand perfection. Immaculate temperament, complete champion. She remains a joy to watch after all these years.

Looking forward to hosting Puja! One of the most exciting behavioral/experimental researchers I know.

Brilliant Infrastructure Around the Globe! 🧵 1. Switzerland’s genius move: Solar panels between railway tracks! 🌞Maximizing existing infra for clean energy without extra land use.