"When the economic well-being of their nation demanded a strong and creative response, my colleagues ..." — Ben Bernanke

The Depression was an incredibly dramatic episode - an era of stock-market crashes, breadlines, bank runs and wild currency speculation, with the storm clouds of war gathering ominously in the background... For my money, few periods are so replete with human interest.

Many foreclosed homes are neglected or abandoned, as legal proceedings or other factors delay their resale. Deteriorating or vacant properties can, in turn, directly affect the quality of life in a neighborhood, for example, by leading to increases in vandalism or crime.

The Fed's independence is critical.

Well, the U.S., of course, is the world's largest economy. It's about a quarter of the world's output. It's also home to many of the largest financial institutions and financial markets.