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国防承包商游说国会阻止五角大楼回购禁令
Industry lobbyists push House committee to block a ban on Pentagon defense contractors buying back their own stock
Defense companies and their trade groups are pressing Congress not to require that the Pentagon approve stock buybacks.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力