BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250928T150756EDT-5281BsO2IV@132.216.98.100 DTSTAMP:20250928T190756Z DESCRIPTION:Name: Charly Porcher (Dartmouth)\n Date: April 7\, 2021\n Time: 1 4:00-15:00\n\n'Migration with Costly Information'\n\nAbstract:\n Informatio n is critical for migration decisions. Yet\, depending on where individual s reside and who they interact with\, they may face different costs of acc essing information about employment opportunities. How does this imperfect and heterogeneous information structure affect the spatial allocation of economic activity and welfare? To address this question\, I develop a quan titative dynamic model of migration with costly information acquisition an d local information sharing. Rationally inattentive agents optimally acqui re more information about nearby locations and learn about payoffs in othe r locations from the migrants around them. I apply this model to internal migration in Brazil and estimate it using migration flows between regions. To illustrate its quantitative implications\, I evaluate the counterfactu al effects of the roll-out of broadband internet in Brazil. By allowing wo rkers to make better mobility choices\, expanding internet access increase s average welfare by 1.6%\, reduces migration flows by 1.2% and reduces th e cross-sectional dispersion in earnings by 4%.\n DTSTART:20210407T180000Z DTEND:20210407T190000Z SUMMARY:Charly Porcher (Dartmouth)\, 'Migration with Costly Information' URL:/economics/channels/event/charly-porcher-dartmouth -migration-costly-information-330135 END:VEVENT END:VCALENDAR