; (B) the data, econometric modeling, and other inputs supplied by the enterprises during the revision process; (C) the extent to which the revisions comply with the objectives of the Enterprise Regulatory Capital Framework, including the interaction with and treatment of any private mortgage insurance required in connection with a residential mortgage transaction; and (D) the economic impact of the revisions on various classes of lenders and borrowers affected by the revisions; (2) determine the extent to which the revisions— (A) were conducted on the basis of, and how they might deviate from, the principle of risk-based pricing; (B) deviate from the data, econometric modeling, and other inputs supplied by the enterprises during the revision process; (C) achieve the objectives of the Enterprise Regulatory Capital Framework, including if the revisions have resulted in either a negative profitability gap or negative rate of return on the targeted rate of return on capital for any business segment under the recalibrated single-family pricing framework; and (D) represent any increased risks to the safety and soundness of the enterprises; (3) assess the benefits that would accrue to first-time, low-income homebuyers based on the recalibrated single-family pricing framework taking effect; and (4) assess the impacts that the recalibrated single-family pricing framework taking effect would have on affordable housing preservation, rural housing, and manufactured housing. (b) Report Not later than 14 months after the date of enactment of this Act, the Comptroller General of the United States shall submit to Congress and make publicly available on a website of the Government Accountability Office a report setting forth the findings and conclusions of the study conducted under subsection (a).