© 2020 Johns Hopkins University Press M. Proudhon has the misfortune of being peculiarly misunderstood in Europe. In France, he has the right to be a bad economist, because he is reputed to be a good German philosopher. In Germany, he has the right to be a bad philosopher, because he is reputed to be one of the ablest French economists. Being both German and economist at the same time, we desire to protest against this double error. —Karl Marx, foreword to The Poverty of Philosophy, 1847 Even...