The building of the ________ were the key development in opening the era of mass production and mass consumption.

Doctors have ________ incentive to control their costs when consumers ________ for a visit to the doctor's office

A) more; have a third-party payer that pays B) less; pay entirely out of pocket C) less; only pay a deductible D) more; only pay a deductible

The natural rate of unemployment is made up of

A) seasonal and structural unemployment. B) frictional, cyclical, and structural unemployment. C) cyclical and structural unemployment. D) frictional and structural unemployment. E) frictional and cyclical unemployment.