There is broad consensus on the need for bold action to improve performance of food systems. But as recent work by OECD has shown, many important systems issues progress hampered evidence gaps. These concern not just extent, characteristics and drivers policy issues, but also importantly effectiveness different instruments their synergies trade-offs, well how a intervention would affect stakeho...

THEODORE J. WEIMAN On July 22, 2004, the House of Representatives passed the Marriage Protection Act of 2004, a bill that would strip the federal courts of jurisdiction over cases challenging the constitutionality of the 1996 Defense of Marriage Act. Two months later, the House passed a similar bill that would curtail federal court jurisdiction for challenges to the constitutionality of the Ple...