The article mentions Kondratiev long waves, this idea was very debated in marxists circles in the twenties. Here is a very interesting criticism, by Trotsky: h

The article mentions Kondratiev long waves, this idea was very debated in marxists circles in the twenties. Here is a very interesting criticism, by Trotsky: https://www.marxists.org/archive/trotsky/1923/04/capdevel.htm https://www.marxists.org/archive/trotsky/1923/04/capdevel.ht... Some more: https://www.marxist.com/marxism-theory-long-waves-kondratiev141100.htm https://www.marxist.com/marxism-theory-long-waves-kondratiev...