After a repeal of North Dakota's Sunday morning retail ban, morning visits to Walmart stores rose sharply, reducing cross-border travel & shifting shopping to preferred times and stores. J Donna, @marit.hinnosaar.net @toomas.hinnosaar.net @andre-trindade.bsky.social cepr.org/voxeu/column... #EconSky

**New Working Paper Alert**-> "Pricing and Informality: Evidence from Energy Theft in Brazil", joint with Davi Resende, Gabriel Richter, and Marcelo Sant'Anna -> Link: papers.ssrn.com/sol3/papers....