TY - UNPB TI - Real-Time Distributional Regime Monitoring: Online Wasserstein Detection of Market Stress AU - Yang, Fuli AU - Qiu, Tingting PY - 2026 DO - 10.2139/ssrn.7245378 UR - https://papers.ssrn.com/sol3/papers.cfm?abstract_id=7245378 ER -