Sojourner is a senior researcher at the W. E. Upjohn Institute for Employment Research. His research focuses on (1) effects of labor-market institutions, (2) early childhood and K-12 education systems to promote efficient, equitable development of human capital, and (3) behavioral economics in consumer financial decisions.

Lee, W. F., A. Sojourner, E. Davis, & J. Borowsky (2025) Effects of Child Care Vouchers on Price, Quantity, and Provider Turnover in Private Care Markets. Journal of Human Capital. 19(1): 1-30
Working Papers Summaries
Gulamhussein, Q. U. A., Susman-Stillman, A., Zhou, X., Addo, A., Ahmed, F., Flynn, P. M., Gunnar, M. R., Okoro, O., Olson D., Osman, M., Riggs, S. M., Sojourner, A., Walker, S. K., & Lee, R. M. (2024). Feasibility Study of a Mobile Health Parenting Intervention Among Somali/Somali Americans From Refugee Families in the United States. Journal of Prevention and Health Promotion. Special Issue: Racial Health Inequities in BIPOC Communities, 1-30
Golberstein, E., I. Zainullina, A. Sojourner & M. Sanders (2024) Effects of School-Based Mental Health Services on Youth Outcomes. Journal of Human Resources, 59(S), S256-S281
Summaries
Press Mentions
Working Papers Summaries
Press Mentions
Gulamhussein, Q. U. A., Susman-Stillman, A., Zhou, X., Addo, A., Ahmed, F., Flynn, P. M., Gunnar, M. R., Okoro, O., Olson D., Osman, M., Riggs, S. M., Sojourner, A., Walker, S. K., & Lee, R. M. (2024). Feasibility Study of a Mobile Health Parenting Intervention Among Somali/Somali Americans From Refugee Families in the United States. Journal of Prevention and Health Promotion. Special Issue: Racial Health Inequities in BIPOC Communities, 1-30
Golberstein, E., I. Zainullina, A. Sojourner & M. Sanders (2024) Effects of School-Based Mental Health Services on Youth Outcomes. Journal of Human Resources, 59(S), S256-S281
Summaries
- Upjohn-UMinnesota Policy Brief: School-Based Mental Health Services Can Increase Access to Care and Decrease Suicide Attempts
- Upjohn Employment Research Newsletter: School-Based Mental Health Services Can Increase Access to Care and Decrease Suicide Attempts
Revelio Labs, American companies are offshoring high-paying, remote-friendly jobs (with Zanelle Munikywa, Lisa Simon, & Elton Mykerezi)
Briefing Book: Talking Shop: The Way Forward on Child Care (with K. Rinz & C. Gibbs)
Milken Review, A Promise Not Kept: Early Childhood Education and Development
Brookings Institution, Is the economic news becoming more negative, and does it matter to consumers? (with B. Harris)
Press Mentions
Briefing Book: Talking Shop: The Way Forward on Child Care (with K. Rinz & C. Gibbs)
Milken Review, A Promise Not Kept: Early Childhood Education and Development
Brookings Institution, Is the economic news becoming more negative, and does it matter to consumers? (with B. Harris)
Press Mentions
Politico Morning Money, The high stakes for Trump in the new jobs report
The National Desk, Economy adds 228K jobs in March, beating forecast, with tariff questions looming
ABC45 News, LinkedIn offers 15 ‘Skills on the Rise’ to help job seekers stand out in crowded market
The National Desk, Americans are working less than they were 5 years ago: Gallup
S&P Global, US underemployment measure surges, signaling weakening labor market
AFP, ‘Grieving’: US federal workers thrown into uncertain job market
The National Desk, Economy adds 228K jobs in March, beating forecast, with tariff questions looming
ABC45 News, LinkedIn offers 15 ‘Skills on the Rise’ to help job seekers stand out in crowded market
The National Desk, Americans are working less than they were 5 years ago: Gallup
S&P Global, US underemployment measure surges, signaling weakening labor market
AFP, ‘Grieving’: US federal workers thrown into uncertain job market