In today's JMP blog, @jiaweilyu.bsky.social studies impact of affirmative action for men in China's civil service. Women outperform men in the entry exam, so quotas were introduced to balance gender. Fewer women were hired, quality declined, & tax collected fell. blogs.worldbank.org/en/impacteva...?

VoxEU column now up for my paper on "Wars, Taxation and Representation" with @essobecker.bsky.social, @andyferrara.bsky.social and @luigipascali.bsky.social. Full paper available here: doi.org/10.1093/jeea...

My research team (w/ @andyferrara.bsky.social, Sam Bazzi, Eric Chyn, Martin Fiszbein, and Thomas Pearson) is hiring a full-time economics postdoc for the 2025-26 academic year! If you know someone who might be interested, see the link below.

Frontline Union Army captains cut desertions and boosted cohesion through leading by example, earning postwar-wage gains and greater recognition, from @andyferrara.bsky.social, Christian Dippel, and Stephan Heblich https://www.nber.org/papers/w34057

“The No Club” is now available in Chinese! I got to celebrate the publication while presenting at the ESAWorld meetings in Beijing. It was a pleasure to meet our publisher at China Machine Press and to reconnect with our extremely talented and generous Pitt alumni. What an amazing trip.

Slowly but surely coming along: we have a new version of our working textbook on diffs in diffs! papers.ssrn.com/sol3/papers.... Chapters 2 to 4, which cover the set up, classical DIDs, and relaxations of the parallel trends assumptions have been thoroughly revised and are now almost finished.

Linked individual data using WWII Army and administrative tax records show mixed impacts of service on long-run economic outcomes for different racial and ethnic groups, from Sergio E. Barrera, Andreas Ferrara, Price V. Fishback, and Misty L. Heggeness https://www.nber.org/papers/w33382

🚨 New Working Paper 🚨 w/ @pdavidboll.bsky.social and @jvoth.bsky.social Do you run regressions on spatial data? Then keep reading! We present a guide and Stata package for methods by Müller and Watson (2024 ECTA) to deal with Spatial Unit Roots in Regressions. Link in 🧵 (1/n)

The last four decks (at least for now) are here: 11 Problems of TWFE: psantanna.com/DiD/11_Stagg... 12 Staggered DiD (mostly CS): psantanna.com/DiD/12_CS.pdf 13 Challenges when Treatment turns on and off: psantanna.com/DiD/13_On_of... 14 Random Treatment Timing: psantanna.com/DiD/14_Rando...

We’re hiring predocs at VSE with a start date of summer 2025. Come work with me on industrial policy and industrialization past and present. Not your thing? A number of my wonderful colleagues are also hiring! Listing is here: economics.ubc.ca/news/pre-doc...

The Economics Department at the University of Pittsburgh is hiring! We have an Open Rank position. You can find details and application instructions here: www.aeaweb.org/joe/listing....