Earlier quoted context omitted.
Looking through some of the comments, I want to add that Piketty talks much more clearly about these topics and makes better points than most consensus economists, pundits, etc, so I'm glad people are reading him rather than eg NYT columnists. But I think people who find this sort of thing interesting would find marxism's analysis of the economy much more interesting and convincing. Start with Wage Labour And Capital…
Anyone interested in Marx should read Bertrand Russel's critiques of Marxism and his analysis of the Manifesto with an honest mind. The Hegelianism behind Marxism is a tool that can prove both that the Kingdom of Prussia in the 1760s was a reflection of God's will, as well as giving Marx the idea that he had a scientific approach to history that let him predict the future. Any tool of reasoning that can prove anythin…
Not really? It has neither been proven nor disproven, not because of unsoundness in theory, but because of lack of ability to measure the data needed to (dis)prove it (http://bnarchives.yorku.ca/308/2/20101200_cockshott_nitzan_b...).
On top of this, sure Marx made some bad predictions, but the breadth of his work was not predicting the future or describing what a socialist economy looks like, but the analysis of capitalism and the social relations that form around it. This analysis is still extremely relevant, regardless of his value theory. Sure some people cling to it and pretend all parts of Capital are still relevant even though things have changed drastically, but that doesn't negate all of Marx's work or ideas.