Kevin Church/BBC News
The proportion of people in the UK who feel dissatisfied with life has failed to improve since the pandemic despite the economic outlook improving, official figures show.
，这一点在safew官方版本下载中也有详细论述
近年来，张连起走访多家不同领域企业并开展专项调研，了解到行业“内卷”的根源在于创新能力不足、产品与服务同质化严重，导致企业依赖降价手段争夺市场，这又进一步导致企业利润下降、研发投入缩减。
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