‘But whatever the sociological value of [Das Kapital] I am sure that its contemporary economic value (apart from occasional but inconstructive [sic] and discontinuous flashes of insight) is nil’ (1934, JMK to George Bernard Shaw, 2 December, quoted in Robert Skidelsky, John Maynard Keynes, vol. 2 (1992), p. 520).
‘To understand my state of mind … you have to know that I believe myself to be writing a book on economic theory, which will largely revolutionise … the way the world thinks about economic problems. When my new theory has been duly assimilated and mixed with politics and feelings and passions, I can’t predict what the upshot will be in its effects on actions and affairs. But there will be a great change, and, in particular, the Ricardian foundations of Marxism will be knocked away’ (1935, JMK to George
参考： Michal Kalecki"The Marxian equations of reproduction and modern economics" （「マルクスの再生産の方程式と近代経済学」1968,1991未邦訳） http://ssi.sagepub.com/content/7/6/73.full.pdf 有料？ 根井雅弘『「ケインズ革命」の群像』１４５頁〜 栗田康之『資本主義経済の動態』１０５頁〜 カレツキ『資本主義の動態理論』７９頁〜 鍋島直樹 『ケインズとカレツキ―ポスト・ケインズ派経済学の源泉』