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美国6月消费支出增长，储蓄率下降
Americans are spending plenty — but they’re saving much less
Consumer spending rose again in June to cap off a strong second quarter, but households had to dig deep into their savings to pay for their purchases after a recent surge in inflation.
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