Refer to the table above. The opportunity cost per dollar of value added in designing shoes by workers in Eduland is ________

The short-run aggregate supply curve in modern Keynesian analysis

A) is a horizontal line the same as in the Keynesian model. B) is a vertical line the same as in the classical model. C) is an upward sloping curve. D) is a negatively sloped curve.

Screening is

a. actions by the informed party to reveal her true risks b. actions by the informed party to conceal her true risks c. actions by the uninformed party to uncover the true risks d. actions by the uninformed party to conceal the true risks