Shin‑Yun Wang Ming‑Che Chuang Shih‑Kuei Lin So‑De Shyu 2021 04 Option pricing under stock market cycles with jump risks evidence from the S P 500 index Review of Quantitative Finance and Accounting Vol 56 pp 25 51 科技部財務領域國際期刊A Tier 2級為通訊作者