Here's @thoatley with an exposition and critique of OEP:
cambridge.org/core/journals/…
prnewswire.com/news-releases/…
piie.com/blogs/trade-an…
prnewswire.com/news-releases/…
goiam.org/news/imail/mac…
cwa-union.org/news/releases/…
nytimes.com/2019/12/11/bus…
fool.com/investing/2019…
uaw.org/statement-uaw-…
marketscreener.com/news/UFCW-Unit…
newsweek.com/usmca-trump-fa…
nytimes.com/2015/06/14/bus…