https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2176246 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2176246 There, opposite results. Feel free to

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2176246 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2176246 There, opposite results. Feel free to criticize them.