源文件:research/quant_digests/2026-03-24_1633_pairs-distance-first-cost-buffer-raw-alpha.md
先回答 base alpha:这篇东西的 base alpha 是“配对价差偏离后回归均值”,不是单纯 filter。主论文是 Ko 等(2023 online / 2024 print)对 crypto pairs 六种选对方法的对比;工程侧补了 ryanczm/Crypto-Stat-Arb 里可直接借用的 trade_buffer + commission + funding 回测骨架。
1m/5m 上 Cointegration 与 Hurst 表现“接近 Distance”,但在 60m 上 Distance 在风控与成功率维度更稳,说明先用 Distance 做候选池,再让更重方法做二次筛选是更实操的路线。avg -180.16 bps/对-日,win-rate 24.24%,110 天累计 -594.54%avg -197.38 bps/对-日,win-rate 14.24%,110 天累计 -651.36%pairs / relative-value / stat-arb raw alpha 素材池,不是再做一层泛 filter。1m/3m/5m/15m 的现实价值:可以先从 5m/15m 建立可执行骨架,再下钻 3m/1m;流程上与现有 first-verdict → clean replication 完全兼容。Crypto-Stat-Arb 仓库里已有可借鉴的交易摩擦治理:commission_pct=0.0015 与 trade_buffer=0.05 的回测接口,适合直接嫁接到 pairs 框架,避免“理论有 edge,实盘被换手吃光”。fapi/v1/klines(公开、5m 可持续更新)1) 成本后 avg net bps/trade; 2) trade_count 与 win_rate 的交换比; 3) veto 前后 turnover 与净收益变化。
1) 补齐 Cointegration/Hurst 分支(当前环境缺 statsmodels,先装依赖后与 Distance 同口径对照); 2) 做 cost ladder(8/12/16/20 bps)+ trade_buffer(0/2%/5%/8%)二维网格; 3) 把“选对频率”从日频改为 12h/6h,检验 turnover-信号衰减最优点; 4) 仅保留“流动性×点差”达标 pair,观察是否从负毛利回到可生存 pocket。
1) Ko, P.-C., Lin, P.-C., Do, H.-T., Kuo, Y.-H., Mai, L. M., & Huang, Y.-F. (2024). *Pairs trading in cryptocurrency markets: A comparative study of statistical methods*. Investment Analysts Journal, 53(2), 102–119.
10.1080/10293523.2023.2268386https://doi.org/10.1080/10293523.2023.2268386https://www.tandfonline.com/doi/full/10.1080/10293523.2023.22683862) ryanczm. (2024). *Crypto-Stat-Arb* (GitHub repository).
https://github.com/ryanczm/Crypto-Stat-Arbhttps://raw.githubusercontent.com/ryanczm/Crypto-Stat-Arb/master/readme.mdhttps://github.com/ryanczm/Crypto-Stat-Arb/blob/master/stat-arb-backtest.ipynb3) Binance Developers. *USDⓈ-M Futures API – Kline/Candlestick Data*.
https://developers.binance.com/docs/derivatives/usds-margined-futures/market-data/rest-api/Kline-Candlestick-Data4) 本地最小快检 artifact(2026-03-24)
reports/artifacts/quant_digests/pairs_distance_vs_corr_probe_20260324/summary.jsonreports/artifacts/quant_digests/pairs_distance_vs_corr_probe_20260324/distance_pairday_stats.csvreports/artifacts/quant_digests/pairs_distance_vs_corr_probe_20260324/correlation_pairday_stats.csv