What to Observe When Assuming Selection on Observables

Political Analysis, Volume 34, Issue 1 (January 2026), pp. 1–22
DOI: 10.1017/pan.2025.10003
Cambridge page: https://www.cambridge.org/core/journals/political-analysis/article/what-to-observe-when-assuming-selection-on-observables/93F4301758EF014561A2CA7279088136