Rudolf Hilferding — Austrian Economist born on August 10, 1877, died on February 11, 1941

Rudolf Hilferding was an Austrian-born Marxist economist, leading socialist theorist, politician and chief theoretician for the Social Democratic Party of Germany during the Weimar Republic, almost universally recognized as the SPD's foremost theoretician of his century, and a physician... (wikipedia)

The publication of the third volume of Capital has made hardly any impression upon bourgeois economic science.
For in the theoretical field bourgeois economics no longer engages in blithe and joyous fights.