(B) Study topics The study required by subparagraph (A) shall include an examination of
(i) the extent to which principles-based accounting and financial reporting exists in the United States;
(ii) the length of time required for change from a rules-based to a principles-based financial reporting system;
(iii) the feasibility of and proposed methods by which a principles-based system may be implemented; and
(iv) a thorough economic analysis of the implementation of a principles-based system.