Because employment actually continued to fall at the beginning of the recoveries that began in 1991, 2001, and 2009, these recoveries have come to be known as

An increase in the money wage rate shifts the short-run aggregate supply curve ________; an increase in technology shifts the long-run aggregate supply curve ________

A) rightward; rightward B) rightward; leftward C) leftward; rightward D) leftward; leftward

Which of the following describes monopolistic competition?

A) homogeneous products B) P = MR = MC C) Advertising plays a key role. D) There is only one seller in the industry.