Introduction: Generic entry is a well-known driver of competition and cost containment. Objectives: We aim to measure the market exclusivity of originator drugs and to determine what influences the entry of generics in South Korea. Methods: A list of originator drugs approved by the authority from 2000 to 2013 and their corresponding generics were paired. https://ashleyshomestores.shop/product-category/9-piece-dining-set/