Dr Rizza: My understanding is that there are several studies looking into the process but I wonder if they will be adequately powered to evaluate this fully.

据我所知目前有几项这方面的研究正在进行，但我不清楚这些研究能否充分阐明这个问题。

youdao

Gartner supply chain analyst Mickey North Rizza recommends that manufacturers offer fewer products and focus on markets they can control or at least take a good share of.

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