Links for 07-26-2013

• Improving the Spam Problem - Everything Typepad
• Gimme That Old-Time Macroeconomics - Paul Krugman
• What explains the recent rise in non-traditional reserve currencies? - vox
• Neuroscientists plant false memories in the brain - MIT News
• Up for Debate at Fed: A Sharper Easy-Money Message - WSJ.com
• Larry Summers has friends in high places. - Ezra Klein
• Most College Teachers Hate Not Their Students ... - Brad DeLong
• Obama's Economic Speech: Boring But Good - James Surowiecki
• On a Difficult Passage in the General Theory - Uneasy Money
• Stiglitz, Minsky, and Obama - Paul Krugman
• The Complex Story of Race and Upward Mobility - NYTimes.com
• The Long-Term Consequences of the Clean Air Act of 1970 - owenzidar
• Deficits and Interest Rates -- The History - Paul Krugman
• The basics of New Keynesian models without hard math - Noahpinion