{"URL":"https://we-solve.github.io/contributions/synthetic-control-inference-with-few-treated-units/attempt-2/r1/","author":[{"literal":"we-solve research archive"}],"id":"wesolve:ECON-C23-372-A2-r1","issued":{"date-parts":[[2026,10,9]]},"license":"CC-BY-4.0","note":"Revision r1 of ECON-C23-372-A2. Unverified research record. LLMs and submitter roles are disclosed in the record. Date: first posted.","number":"ECON-C23-372-A2 r1","title":"Claude Opus 5.5 High attempt on ECON-C23-372","type":"document"}