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比特币期货收益率崩塌：从超20%跌至低于美债
The bitcoin futures yield collapse: Once over 20%, now less than Treasury notes
Bitcoin futures’ once-rich carry has evaporated, with quarterly basis yields trailing two‑year U.S. Treasuries since February, a sign of shrinking arbitrage and a maturing market.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力