Because I analyzed two time periods, before and after 25 years. The correlation coefficient of copper prices before 25 years was 0.72, and after 25 years, it rose to 0.83. This is why I directly regressed against stock prices rather than market capitalization, and also the reason why I am more aggressive than you🤔

LongPort - 奇迹的交易员cola
奇迹的交易员cola

You are more aggressive than me, I calculated based on a conservative value🐢

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