Michael Gibbs studies the economics of human resources and organizational design. He is co-author (with Edward Lazear) of the leading textbook in the field, Personnel Economics in Practice. The 3rd edition was published in 2014. It has been translated into Japanese, Korean, Bulgarian and Spanish, and a Chinese edition is forthcoming. Gibbs's research has been published in the Quarterly Journal of Economics, Review of Economics & Statistics, Industrial & Labor Relations Review, Accounting Review, and other journals....