Long Hong

Supporting Information Filename Description LHSL_manuscript_appendix.pdfPDF document, 1.3 MB LHSL_manuscript_appendix.pdf References , , and . 1999. “High Wage Workers and High Wage Firms.” Econometrica 67, no. 2: 251–333. , , , and . 2012. “Estimating Spillovers Using Panel Data, With an Application to the Classroom.” Quantitative Economics 3, no. 3: 421–470. , and . 2021. “ Dierences in On-the-Job Learning Across Firms.” Working Paper. , , and . 2018.

We are grateful to Tyson Brown, David Cutler, Jose Fernandez, Erzo Luttmer, Matt Notowidigdo, Yu-Chu Shen, Kosali Simon, Jhacova Williams, and seminar participants at NBER Summer Institute, NBER Race & Stratification, Emory, the Minneapolis Fed, and MHEC for helpful comments, and to the Utah Office of Health Care Statistics for data support.