The devil’s economic calculation in the name of regulation In the past, accidents were considered inevitable in major civil engineering projects, and a certain number of casualties would have been expected. An… 2021-06-21 Noriyuki Morimoto Creation of common value between bibliophiles and antiquarian bookstores The value and price formation of antiquarian books is peculiar. There is a vast range of books of different periods, fields, authors, etc., and there … 2021-06-07 Noriyuki Morimoto