If someone lives in an economically depressed place, they were probably born there. The presence of people with local ties – a preference to live in their birthplace – leads to smaller migration responses. Smaller migration responses to wage declines lead to lower real incomes and make real...

Study of the impact of mergers and acquisitions (M&As) on productivity and market power has been complicated by the difficulty of separating these two effects. We use newly-developed techniques to separately estimate productivity and markups across a wide range of industries using detailed...