FYI:
In the six decades following World War II, bank lending measured as a ratio to GDP has quadrupled in advanced economies. To a great extent, this unprecedented expansion of credit was driven by a dramatic growth in mortgage loans. Lending backed by real estate has allowed households to leverage up and has changed the traditional business of banking in fundamental ways. This “Great Mortgaging” has had a profound influence on the dynamics of business cycles.
Leverage is risky. Purchasing assets with borrowed money can amplify small movements in prices into extraordinary gains or crippling losses, even default. From the mid-1980s to the Great Recession, an unusually rapid increase in the ratio of credit to GDP, or leverage, across the developed world was overshadowed by an equally unusual decline in inflation rates and output volatility. As such, this period is often called the Great Moderation. However, underneath the apparent calm, leverage continued to build. The pressure mounted up along financial fault lines, and in time struck violently in the form of the 2008 global financial crisis. The aftershocks are still being felt today, as policymakers continue to grapple with the resulting economic damage and discern how best to prevent future financial tremors.
Regards,
Ted
http://www.ritholtz.com/blog/2015/03/mortgaging-the-future/print/