When GDP is measured in "current prices" it is known as the

The natural unemployment rate occurs

A) at the full employment level of unemployment. B) when the structural unemployment rate equals zero. C) when the frictional unemployment rate equals zero. D) when the sum of frictional and structural unemployment equals zero. E) when the unemployment rate equals zero.

eBay has a seller reputation system to provide

A) consumers with a signal concerning seller quality. B) sellers a chance to signal other sellers concerning their quality. C) a reduction in monopoly power. D) improvements in investor relations.