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sp;初入量化领域的投资者往往对“算法”抱有某种神秘感，但在实战中，如果不注意基本规则，算法反而可能成为隐患。第一个误区是“过度拟合”（Overfitting）。新手常通过不断增加因子和调整参数来让历史净值曲线完美，但这往往捕捉的是历史噪声而非规律，实盘表现往往极其糟糕。第二个误区是“忽略报撤单比”。监管对于高频报撤单有严格限制，如果策略逻辑编写不当，产生大量无效委...

's expanding exports to China - holds strategic significance for India, as it seeks to mitigate external risks and reduce trade uncertainty. The right path forward lies in in-depth industrial chain co

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