Dropping diversity of products of large US firms: Models and measures.

PLoS One · 2022 · PMC8926282 · PMID 35294464

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

It can be seen that the normalized 0 D also shows a decreasing trend in the Boolean and TF-IDF models and no significant trend with PV-DM. 8 Conclusions and discussion This paper presents a wealth of evidence for a significant drop in the diversity of the products produced by large US firms in this century.

also in 47,180 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.