Working Papers
Goldhaber, D., C. Grout, C. Lindsay, E. Mykerezi, and A. Sojourner (2026) What Do Educator Job Applications Reveal about Preferences for Schools? CALDER Center Working PaperGoldhaber, D., C. Grout, C. Lindsay, E. Mykerezi, & A. Sojourner (2026) School System Selection Processes and Workforce Diversity in Schools. CALDER Center Working Paper
Summaries
Helper, Susan, Suresh Naidu, Akseli Palomäki, & Aaron Sojourner (2025) Coercion and Monopsony in Modern America: Evidence from Alabama Prison Labor. SSRN
Summaries
- Columbia Labor Lab: The Impact of Incarcerated Labor in Hyundai's U.S. Supply Chain (with Helper, Naidu & Reich)
Goldhaber, Dan, Cyrus Grout, Constance Lindsay, Elton Mykerezi, Aaron Sojourner, Lauren Dachille (2025) Exploring the Landscape of Teacher Applications [CEDR WP]
Qui, Y., A. Sojourner, & P. Volpin (2025) M&A and Workplace Safety: Evidence from Mines
Laverde, M., E. Mykerezi, A. Sojourner & A. Sood (2026) Match Effects and the Gains from Alternative Assignments: Evidence from a Teacher Labor Market [IZA@LISER WP]
Budd, J., A. Sojourner, T. VanHeuvelen, and B. Zipperer. Growing Up in a Union Household: Impacts of Adult Union Status on Children's Life Course
Azar, J., X. Dai, Y. Qiu, & A. Sojourner. Common Ownership and Employee Earnings.
Press Mentions
Marinescu. I., Y. Qiu, & A. Sojourner. Wage Inequality and Labor Rights Violations
Press Mentions
Chaparro, J., A. Sojourner, & M. Wiswall, Early Childhood Care and Cognitive Development
Working Papers Press Mentions
Simon, D., A. Sojourner, J. Pedersen & H. Ombisa-Skallet. Financial Incentives for Adoption and Kin Guardianship Improve Achievement for Foster Children. Other distributions: NBER, IZA.
Summaries
- Minn-LInK Research Brief: Adoption, Financial Incentives, and Child Achievement
- Minn-LInK Discussion Guide: Adoption, Financial Incentives, and Child Achievement

