Raúl Duarte González

@rduartegonzalez.bsky.social

Postdoc at Yale @yaleeconomics.bsky.social - prev. Ph.D. in Political Economy & Government @gsas.harvard.edu & @harvardkennedy.bsky.social | political economy + development + public finance. From 🇵🇾 raulduarte.org

"so this is fun, and exactly what i wanted, but now lets try one that actually is educational" This is actually pretty impressive. It kept the constraint of multiple genres but did a nice job explaining recursion, in its programming meaning, in an interesting and accessible way.

Ethan Mollick@emollick.bsky.social · yesterday

How do you explain recursion? This one is pretty fun. I had Claude Opus 5.5 make: "A video explaining recursion, where every explanation about recursion has a radically different video style, make this self-referential & clever & fast moving." All code, no images. Nine genre shifts, one prompt...

In his speech yesterday, Canada PM Mark Carney seemed to try to explain to the President what a “trade deficit” is. You’re not just giving another country 100s of millions of dollars… You’re buying things from them! That you want!

Another prominent justification for U.S. tariffs has been their claim that, since the United States runs a trade deficit with Canada, we were "ripping them off"
But the United States' narrow merchandise trade deficit only exists because the U.S. buys so much of its energy from us.
Canada fuels American growth: supplying 99% of their natural gas imports, 85% of electricity imports, and 60% of crude oil imports. I don't think they want us to stop sending it.
And the comprehensive U.S.-Canada trade balance, which includes the many services - from finance to entertainment - that we buy from the U.S. shows a persistent American trade surplus.
Most fundamentally, trade is about building mutual strength - creating a relationship that benefits both countries.
For example, Canada is the largest customer for U.S. cars - in fact, we buy more American-built cars than the United Kingdom, Japan, and China combined.

Data from 380 trillion tokens of AI consumption across more than 400 models (2 percent of global AI consumption) shows detailed effects of AI on firms, markets, and workers, from Nicola Borri, Aleh Tsyvinski, and Yukun Liu www.nber.org/papers/w35451

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New evidence on Smoot-Hawley Tariff Act: tariff hikes cut targeted imports sharply, with costs borne mainly by US importers, reducing welfare by about 0.2 percent of GDP, from Kris James Mitchener and Mathieu Pedemonte www.nber.org/papers/w35249

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New IGC blog post w/ my advisor Anders Jensen: how AI can reshape tax administration by detecting evasion, targeting audits, and improving taxpayer services. Where does AI add real value, and where does it fall short? www.theigc.org/blogs/intell...

Intelligent taxation and AI: Promises and pitfalls

Artificial intelligence is reshaping tax administration, from audit targeting to taxpayer services—yet real gains depend on data, governance, and implementation

theigc.org