[Excerpt] According to the National Bureau of Economic Research (NBER), the U.S. economy entered a recession in December 2007. It is now the longest recession of the post-World War II era. The recession can be separated into two distinct phases. During the first phase, which lasted for the first half of 2008, the recession was not deep as measured by the decline in gross domestic product (GDP) or the rise in unemployment. It then deepened from the third quarter of 2008 to the first quarter of 2009. The economy continued to contract slightly in the second quarter of 2009, before beginning to grow in the third quarter. This recession features the largest decline in output, consumption, and investment, and the largest increase in unemployment,...