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;FBI search home of suspect in White House correspondents' dinner shootingFBI agents stand behind police tape outside the home of the alleged White House correspondents' dinner shooter in Torrance, Ca
风险的重要工具。量化对冲的核心逻辑量化对冲通常是指在持有股票组合(多头)的同时,利用股指期货或融券(空头)来抵消市场整体波动的风险。其目标是获取超越指数的“超额收益(Alpha)”。在横盘期,这种策略不依赖市场上涨,只要选出的股票组合强于大盘,就...
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