links for 2007-07-20

• Economics According to Google (Varian Interview) - Economics Blog
• Iraq [disaster] hasn't even begun - Los Angeles Times
• Economics of the jungle - Stumbling and Mumbling
• Congress Draws Bernanke Out on Class Struggle - Caroline Baum, Bloomberg.com
• Judging Sustainable Growth and Facing Financial Market Complexity - Federal Reserve Bank of Chicago, Moskow Speech
• New challenges for medical marijuana - Los Angeles Times
• Fed Saw Growth Risks as `More Balanced,' Minutes Say - Bloomberg.com
• Additional Takeaways From Bernanke's Testimony - Economics Blog
• Expect the Best? Placebos Are for You! - Scientific American
• Strange but True: Infinity Comes in Different Sizes - Scientific American
• Making Development Less Risky (extended edition - Sachs) - Scientific American