Economics, work and decisions · 1 min read

After a minimum-wage rule, investment in research increased

In China, from 2004 onward, that investment grew after several years in more exposed firms, but not under every measure of exposure.

How we make these readings

The study, in plain language

The team followed records from private Chinese firms before and after the 2004 minimum-wage regulation. To estimate how much each firm was affected, it used the share of young workers in its province and compared groups over time.

In the main models, the share of investment in research and development increased, with a delay: the increase appeared in 2009 and 2011. No increase was seen with the definition based on workers ages 16 to 19. The story combines a delayed response with differences depending on how the comparison was defined.

The key idea

Some Chinese firms increased research investment, but only years later and not under every measure of exposure.

Something to think about

Think of a rule that changed one of your costs overnight: did you react immediately or did it take time? In this study, the change among firms took years to appear.

The original study

Can rising labor costs boost private sector R&D investment? : Evidence from a survey of Chinese private firms

PLOS ONE, 17(8), e0268287 · DOI 10.1371/journal.pone.0268287. Published .

Study authors (1)

Chuyao Deng; Yang Liu; Doudou Gu

DOI: 10.1371/journal.pone.0268287

Source under CC BY 4.0. English adaptation and explanation by PaperFlow, with AI assistance. The text has been reorganized for a general audience; it is not the complete paper and does not imply endorsement by its authors.

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