This article is about the Economist's summary of a journal article so we have a (AI?) summary of a summary. Not very helpful. Here are a couple of better references:
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=6868618
Also note the findings are more nuanced than may appear on the surface.
All this plus a malware popup too, at least when I looked.
Appreciate your summary of this summary of the economist’s summary of the paper.