The roles of Fannie Mae and Freddie Mac have become increasingly controversial in the modern world of residential mortgage finance. We describe the special features of these two companies and their roles in the mortgage markets. We then discuss the controversies that surround them and offer...

This paper examines two major forces that may soon increase competition in the U.S. secondary conforming mortgage market: 1) the expansion of Federal Home Loan Bank mortgage purchase programs, and 2) the adoption of revised risk-based capital requirements for large U.S. banks (Basel II).(...)