O que é VALOR para Marx? | #LéxicoMarx, com Michael Heinrich

What does Marx really mean when he talks about his "theory of value"? How does it differ from utilitarian and marginalist theories of value, as well as from the labour theories of value put forth by classical political economists such as Adam Smith and David Ricardo? Believe it or not, but Michael Heinrich can explain all of this in under 12 minutes! Enjoy!