EP153 一般人也能預測下個月會不會跌嗎?透過下行標準差(Downside Standard Deviation)與 Sortino 偏態分布,就能把風險算成機率! episode artwork

EPISODE · Feb 22, 2026 · 19 MIN

EP153 一般人也能預測下個月會不會跌嗎?透過下行標準差(Downside Standard Deviation)與 Sortino 偏態分布,就能把風險算成機率!

from Two Money Lovers 經濟學不是萬能但有用 · host 季凡 & 翔蛇

WSJ華爾街日報中文版 全球最低價年訂方案 https://events.storm.mg/member/TMLWSJ/ 季凡WSJ導讀專欄(EP153) https://www.storm.mg/article/5342574 說明:一般常態分布會以 68-95-99.7 法則估計跌幅機率,但這裡我請 ChatGPT 使用的是 Sortino 偏態模型,只考慮負報酬的波動,因此機率會不同。 跌幅-10% 下跌機率(Sortino 模型估計)約 2.34% 跌幅-15% 下跌機率(Sortino 模型估計)約 0.37% 跌幅-20% 下跌機率(Sortino 模型估計)幾乎為 0(<0.01%) 季凡氏の視点 https://japan.storm.mg/author/15490 透過這個小挑戰,您不只能複習 Two Money Lovers 的內容,也能實際體會:臺灣那些超強高中生在追逐國手資格時,要面對怎樣的難度。  🔗 經濟怪物闖關入口: https://www.aptutorgroup.com/learning/teo-basic-quiz —— 感謝風傳媒分享: https://www.storm.mg/author/13325 —— Two Money Lovers FB社團: www.facebook.com/groups/twomoneylovers 不定期宣佈線上見面會或講座 —— 歡迎贊助支持本節目,您可以點擊以下連結進行贊助: https://open.firstory.me/join/apcore —— 如您想私下分享您的想法,可加Line ID: @apcore與我們聯繫。 Two Money Lovers 回饋分享: https://open.firstory.me/user/clfrwrtin00w401uq0pmwc5e5/comments —— APcore Global Education CORP. https://www.aptutorgroup.com 張翔老師的統計學與財務管理學小鋪網站 www.shiangsir.tw Powered by Firstory Hosting

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EP153 一般人也能預測下個月會不會跌嗎?透過下行標準差(Downside Standard Deviation)與 Sortino 偏態分布,就能把風險算成機率!

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