At various points since the death of Karl Marx in 1883 his work has been regarded as a dead issue -- no longer relevant, too ideological, methodologically flawed, too rooted in the nineteenth century. And yet each of these periods of extinction has been followed by a resurgence of interest in Marx's ideas, as new generations try to make sense of the tough and often cruel social conditions in which they find themselves. What are the important dimensions of theory that Marx presented through his writings? And how can any of these be considered valuable in trying to come to grips with the global, capitalist, turbulent, unequal, violent world that we now inhabit?We might say that there are a small handful of key theoretical frameworks that Marx advocated....