Principal-agent theory suggests that a manager should be paid relative to a benchmark that captures the effect of market or sector performance on the firm's own performance. Recently, it has been argued that we do not observe such indexation in the data because executives can set pay in their...

"Human capital-based theories of cities suggest that large, economically diverse urban agglomerations increase worker productivity by increasing the rate at which individuals acquire skills. One largely unexplored implication of this theory is that workers in big cities should see faster growth...