Security
1980
1971
The securitization of mortgages in the 1970s had the advantage of providing more capital for housing at a time when the demographic bulge of baby boomers created a housing shortage and inflation was undermining a traditional source of housing funding, the savings and loan associations, which were limited to providing uncompetitive 5.75% interest rates on savings accounts and consequently losing savers' money to money market funds. Unlike the traditional localized, inefficient mortgage market where there might be a shortage or surplus of funds at any one time, MBSs were national in scope and regionally diversified. Mortgage backed securities helped move interest rate out of the banking sector and facilitated greater specialization among financial institutions.
Value of mortgage-backed security issuances in $US trillions, 1990–2009.