|
Forbes ,
June 5, 2011 |
|
Poets & Quants ,
February 15, 2011 |
|
The Economist ,
September 23, 2010 |
|
PBS Newshour ,
June 1, 2010 |
|
Financial Times ,
May 21, 2010 |
|
Ars Technica ,
April 19, 2010 |
|
New York Times ,
April 19, 2010 |
|
The Wall Street Journal ,
April 19, 2010 |
|
NPR Planet Money podcast ,
December 28, 2009 |
|
New York Times ,
February 13, 2009 |
|
The Economist ,
October 30, 2008 |
|
Chicago Tribune ,
October 22, 2008 |
|
The Wall Street Journal ,
September 6, 2008 |
|
The Wall Street Journal ,
September 6, 2008 |
|
The Economist Executive Briefing ,
February 5, 2008 |
|
Slate ,
October 27, 2007 |
|
Financial Times ,
October 20, 2007 |
|
Bloomberg ,
July 5, 2007 |
|
Editor & Publisher ,
March 25, 2007 |
|
NPR ,
December 13, 2006 |
|
New York Times ,
December 7, 2006 |
|
CBS News ,
December 7, 2006 |
|
Slate ,
December 6, 2006 |
|
Investor's Business Daily ,
October 30, 2006 |
|
The Wall Street Journal ,
July 14, 2006 |
|
Forbes ,
April 10, 2006 |
|
CBS News ,
April 4, 2006 |
|
Slate ,
April 3, 2006 |
|
Financial Times ,
March 25, 2006 |
|
Chicago Tribune ,
March 8, 2006 |
