Minimum wages decrease employment in competitive markets, but can increase it in monopsonistic markets so long as they do not exceed the marginal product of labour. We find evidence of non-monotonicity both by market structure and minimum wage level. Minimum wage hikes initially increase hours...

Do workers vary in their ability to work with others? I compare a given worker's productivity in solitary production to their value-added to team production to identify team skills: a worker's contribution to team production above and beyond that given by general skills. The identifying...