Links for 2012-04-24

• What Is QE? - Brad DeLong
• The Urge To Tighten - Paul Krugman
• European turmoil, American collateral - Robin Wells
• Why economists should not ignore affirmative action - Vox EU
• We Like Facts (Tax Rates) - Discourse.net
• Neither Real, nor Business, nor Cycles - Noahpinion
• Before you write that Social Security is bankrupt…. - Niemanwatchdog
• A euro parable: the young couple with a joint account - Ken Rogoff
• An Ultraminimalist Model of the Beveridge Curve - Andy Harless
• Eurozone Austerity by the Numbers - The Street Light
• Romney as Surgeon? - EconoSpeak
• Is the Fed fueling a bond bubble? - The Washington Post
• Valuing Family Work - Nancy Folbre
• A World Adrift - Jeffrey D. Sachs
• Obama's Missing Theme - Paul Krugman