穷人是否一直不太可能迁移？来自大规模移民时代继承实践的证据

Have the poor always been less likely to migrate? Evidence from inheritance practices during the age of mass migration

• Ran Abramitzky · 斯坦福大学 通讯
• Leah Platt Boustan · 加州大学洛杉矶分校
• Kimmo Eriksson · 加州大学洛杉矶分校