http://www.economist.com/research/articlesBySubject/displaystory.cfm?subjectid=7933596&story_id=12202383
ʂ̃TCgɃWv悤ƂĂ܂BXΏL̃NNbNĂ
UPLIFTōLȂő̌܂傤IKȉ{Ct܂I