“1990s早期危机之后的瑞典经济效益和劳动活动”，史蒂文·戴维斯、马格努斯·翰林克森著。
"Economic Performance and Work Activity in Sweden after the Crisis of the Early 1990s", by Steven Davis and Magnus Henrekson.
此设计不仅可以减少工人劳动强度，而且可以保证加工质量，从而可以获得更好的经济效益。
This design can not only reduce the labor intensity, but can guarantee the quality of processing, thereby be better economic benefits.
研究设计：这是一个随机对照试验，并且我们同劳动部门一起，对随机的单位进行了随访12个月的经济效益评估。
Study Design. A cluster randomized controlled trial and economic evaluation with a 12-month follow-up and with work department as the unit of randomization.
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