Isaak Illich Rubin

(Russian: Исаа́к Ильи́ч Ру́бин) was a Jewish economist and is considered to be the most important theorist of his time on the field of Karl Marx's theory of value. His main work Essays on Marx's Theory of Value was published in 1924. He was executed in 1937 during the course of the Great Purge, but his ideas have since been rehabilitated.