Which of the following is most likely to increase an individual's current spending?

Labor resources:

a. include only physical activities. b. are only counted as a resource if used in the production of other resources. c. include only skilled labor. d. include both physical and mental activities. e. include human effort involved in the production of goods, but not services.

When the demand curve is linear, price elasticity of demand:

a. remains constant along the curve. b. is negative in the lower half of the curve. c. decreases as one moves down along the curve. d. is less than one in the upper half of the demand curve.