Event-study plot for a pte_emp_boot object returned by
empirical-bootstrap estimators (e.g., cic(), qdid(),
mdid()). Pre- and post-treatment periods are distinguished by color.
Event-study plot for a pte_emp_boot object returned by
empirical-bootstrap estimators (e.g., cic(), qdid(),
mdid()). Pre- and post-treatment periods are distinguished by color.