Original sentence: Malthus's main work presents a theory of irremediable, if not untreatable, scarcity: one could classify it in a general category called Scarcity Theory.Three of his works present material that falls under the theory of surplus value:
Edited sentence: Malthus's main work presents a theory of irremediable, if not untreatable, scarcity: one could perhaps therefore classify it with a general category called Scarcity Theory.Three of his works present material that fall under a categorization of theory of surplus value: