https://www.economist.com/news/finance-and-economics/21736145-age-old-search-magic-market-beating-formula-still-looks
ʂ̃TCgɃWv悤ƂĂ܂BXΏL̃NNbNĂ
UPLIFTōLȂő̌܂傤IKȉ{Ct܂I