Socialism: Utopian and Scientific of thousands of copies. Throughout the decade of the 1860s, Karl Marx, close personal friend and political associate of Friedrich Engels, dedicated himself to the study of economics, culminating in the publication of the first volume of "Das Kapital" in 1867. Marx's lengthy and ponderous volume was extremely difficult for the average to penetrate, however, leading Engels to suggest to Marx in a letter of September 16, 1868 that a short popularized version of "Das Kapital" for a working class audience was urgently needed. "If it is not written, some Moses or other will come along and do it and
Das Kapital made by Ben Fowkes and David Fernbach (the Penguin edition). The definitive critical edition of Marx's works, "MEGA II" ("Marx-Engels Gesamtausgabe"), includes "Das Kapital" in German (and French, for the first volume) and shows all the versions and alterations made to the text, plus a very extensive apparatus of footnotes and (cross-)references. In 2017, the historian Gareth Stedman Jones wrote in the Books and Arts section of the scientific journal "Nature": Positive reception also cited the soundness of the methodology used in producing the book, which is called immanent critique. This approach, which starts from simple category and gradually unfolds