若按研发投入规模，将企业划分为千亿、百亿、十亿、亿及千万元等不同区间，我们发现研发资源的集中趋势尤为显著，头部企业在创新活动中发挥引领作用。
More than a million different people have since made deliveries for the firm via the app, which ranks as one of the largest last-mile delivery services in the US.
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10 February 2026ShareSave
One way of increasing this supply could be getting more Dutch women working full-time. While female employment is high, more than half of Dutch women work part time – around three times the OECD average.