Marx, however imperfectly he worked out the details, set himself the task of discovering the law of motion of capitalism, and if there is any hope of progress in economics at all, it must be in using academic methods to solve the problems posed by Marx.
Joan RobinsonOne of the main effects (I will not say purposes) of orthodox traditional economics was ... a plan for explaining to the privileged class that their position was morally right and was necessary for the welfare of society.
Joan Robinson