History of economic thought died, Engels completed the second volume of "Das Kapital" from his notes. Marx wrote his magnum opus "Das Kapital" (1867) at the British Museum's library in London. Karl Marx begins with the concept of commodities. Before capitalism, says Marx, production was based on slavery – in ancient Rome for example – then serfdom in the feudal societies of medieval Europe. The current mode of labor exchange has produced an erratic and unstable situation allowing the conditions for revolution. People buy and sell their labor as people buy and sell goods and services. People themselves have become disposable commodities. As Marx
Who Wrote The Dead Sea Scrolls? Hartmut Stegemann. "Qumran und das Judentum zur Zeit Jesu" 84 (1994): 175-94 as basing "his support of the Essene hypothesis of factors of hierarch, initiation rites, community of goods, ritual baths, a common meal and views on marriage as well as calendar." They then refer to the alternative estimate of Golb, "that the scrolls came from Jerusalem to a fortress in Qumran during the siege of Jerusalem around 70 CE Who Wrote The Dead Sea Scrolls? Who Wrote The Dead Sea Scrolls?: The Search For The Secret Of Qumran is a book by Norman Golb which intensifies the debate over