Along with its painful economic costs, the financial crisis of 2008 raised concerns over the future of international policy making. As in recessions past, new policy initiatives emerged, approaches that placed greater importance on protecting national interests than promoting international...

The issue of measuring product variety has received relatively little attention due to its inherent difficulty. In the language of index numbers, an expansion in the range of inputs or outputs is a 'new goods' problem: a good that is newly available will have an observed price and quantity, but...