The Australian:
Premium paid to employees of big firms has `collapsed? in US
11 January 2018
But more recently, that premium has shrunk to just 20 per cent, Stansford University economist Nicholas Bloom and his co-authors found in an analysis of millions of federal income data from the late 1970s through 2013. The study was presented at the annual meeting of the American Economic Association.
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Related publications
‘Corporations in the age of inequality’, Nicholas Bloom, Harvard Business Review – The Big Idea, March 2017
https://hbr.org/cover-story/2017/03/corporations-in-the-age-of-inequality