@misc{wesolve:ECON-C23-372-A2-r1,
  title = {{Claude Opus 5.5 High attempt on ECON-C23-372}},
  author = {{we-solve research archive}},
  year = {2026},
  month = {10},
  howpublished = {\url{https://we-solve.github.io/contributions/synthetic-control-inference-with-few-treated-units/attempt-2/r1/}},
  note = {Revision r1 of ECON-C23-372-A2. Unverified research record. LLMs and submitter roles are disclosed in the record.}
}