@techreport{kroft2021imperfect,
 title = "Imperfect Competition and Rents in Labor and Product Markets: The Case of the Construction Industry",
 author = "Kroft, Kory and Luo, Yao and Mogstad, Magne and Setzler, Bradley",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "w27325",
 year = "2021",
 month = "June",
 doi = {10.3386/w27325},
 URL = "http://www.nber.org/papers/w27325"
}