기술 발전과 글로벌 분업으로 생산단가가 낮아지고, 이른바 '아마존 효과'로 불리는 온라인 유통 혁신이 전반적인 물가를 낮추는 가운데 올해는 여러 특이요인까지 겹쳤다는 것이다.
They say that production costs have been lowered due to technological development and global division of labor, and online distribution innovation, called the "Amazon Effect," has lowered overall prices, with several unusual factors overlapping this year.