2023-07-26 10:54发布
应该是A吧#p#AD，行业集中度高减少冲击成本，流动性好减少交易成本，所以反推。#p#上界应为：F(t，T)+Tc=S(t)[1+(r-d)×(T-t)/365
应该是A吧
最多设置5个标签!
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应该是A吧
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