links for 2007-05-01

• Filler in Animal Feed Is Open Secret in China: “For years, producers of animal feed all over China have secretly supplemented their feed with the substance, called melamine, a cheap additive that looks like protein in tests, even though it does not prov
  (tags: 20070429 regulation food China)
• Daniel Gros: Foreign Investment in the US
  (tags: 20070430 international_finance)