Marx is perhaps best known for the revolutionary ideas expressed in the ringing phrases of the Communist Manifesto, such as those shown in the Case in Point. Written with Friedrich Engels in 1848, the Manifesto was a call to arms. But it was Marx’s exhaustive, detailed theoretical analysis of market capitalism, Das Kapital (Capital), that was his most important effort. This four-volume work, most of which was published after Marx’s death, examines a theoretical economy that we would now descr...