NISHIO Hirokazu[Translate]
効率が向上するとき下流の需要が同程度に伸びないなら上流の需要は減少する
"Engineer's way of creating knowledge" the English version of my book is now available on [Engineer's way of creating knowledge]

(C)NISHIO Hirokazu / Converted from [Scrapbox] at [Edit]