As the outward migration slows, he predicts, new people looking for career alternatives will flood into urban areas, greater than making up for the individuals who left. The massive hubs will resume agglomerating, just as they did within the decades leading as a lot as the pandemic. We've heard lots about how the mass migration has been unhealthy for major cities, sending them into a "doom loop" of empty offices and shuttered storefronts. But a brand new paper coauthored by Enrico Moretti, probably the…