proposals, proxy advisory firms, and the proxy process (A) In general Not later than 180 days after the date of the enactment of this paragraph, and every 5 years thereafter, the Commission shall conduct a comprehensive study on shareholder proposals, proxy advisory firms, and the proxy process. (B) Scope of study The studies required under subparagraph (A) shall cover— (i) the previous 10 years, with respect to the initial study