The PDF can be viewed from a preprint article over at: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3973845 https://papers.ssrn.com/sol3/papers.cfm?abstr

The PDF can be viewed from a preprint article over at: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3973845 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3973845