The report pointed out how birth rates in the U.S. have been below the minimum replacement rate since 2008, meaning that the bulk of population growth since then has been the result of immigration. This has proved especially true for the country’s labor force. Nearly 80% of immigrants are of working age, according to the Census, and they account for 19% of the workforce, around 33 million people.
这也意味着，平台之间的分化将不可避免。具备规模、技术与资本优势的头部平台，或许有空间完成这次转型；而依赖单一抽佣模式、缺乏能力积累的平台，则可能在这一过程中被淘汰。。快连下载安装对此有专业解读
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participant Parser