See Twitter thread: https://twitter.com/BaldingsWorld/status/1147259303268454400?s=19 https://twitter.com/BaldingsWorld/status/1147259303268454400... And paper

See Twitter thread: https://twitter.com/BaldingsWorld/status/1147259303268454400?s=19 https://twitter.com/BaldingsWorld/status/1147259303268454400... And paper: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3415726 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3415726