sentence1: Abel Aganbegyan ( born 1972 , Novosibirsk ) is a Russian economist , president of the Micex , son of the famous Soviet economist Ruben Aganbegyan .
sentence2: Abel Aganbegyan ( ; b . 1972 , Novosibirsk ) is a Russian economist , the President of Micex . Son of the famous Soviet economist Ruben Aganbegyan .