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美國政府停擺博弈凸顯預測市場“定義精度”問題,Polymarket 和 Kalshi 因定義差異出現分歧

2026-01-31 11:46:24

ChainCatcher 消息,据 CoinDesk 報導,隨著美國國會未能完成撥款法案的全部立法程序,美國政府預計將於美東時間週六起進入短期、部分停擺狀態,但該事件也凸顯出預測市場在合約"定義精度"問題,Polymarket 與 Kalshi 上關於"美國政府是否停擺"的預測合約因觸發條件定義不同而出現差異,Polymarket 上相關合約顯示停擺概率約 88%,Kalshi 類似合約概率則高達約 93%,原因可能是部分合約將是否由美國人事管理局( OPM )正式宣布停擺作為結算依據,即便只是部分停擺也視為成立,此次事件仍凸顯預測市場在宏觀事件中對合約觸發條件、官方確認主體與時間節點高度敏感,合約細節本身已成為影響賠率的重要因素。

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