Wenfei Xu

@wenfeixu.bsky.social

Assistant professor at UCSB Geography. I also direct the Urban Data Research Lab. I work on urban data science, housing, segregation, and redlining. http://urbandataresearchlab.org

How did the US become a land of opportunity? In a new paper, we show that the country's pioneering role in mass education was key to its rise in intergenerational mobility from 1850 to 1950. "America's Rise in Human Capital Mobility" with Harriet Brookes Gray & Hugo Reichardt

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Upon learning that yesterday would be my last day as a program officer at the National Science Foundation, I shared this parting message with my colleagues. The next few months will be frenetic and stressful for them. Here are some things that you can do to help them with the mission ahead. (1)

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We wrote this piece last month based on our study using looking at the racial composition of police stops vs traffic camera stops for traffic violations. Unfortunately, but not surprisingly, we found that police stops were much more biased against black drivers. Glad its making the rounds.

David Zipper@davidzipper.bsky.social · 2y ago

Hard to overstate how much of an improvement speed cameras are compared to police issuing tickets. Speed cameras are *much* fairer -- and also more reliable. theconversation.com/police-stop-...