6) The marginal rate of substitution:
A.may increase or decrease on a given indifference curve, depending on whether the
substitution or the income effect is dominant.
B.increases as one moves southeast along an indifference curve.
C.is constant at all points on the budget line.
D.declines as one moves southeast along an indifference curve.
7) Neoclassical economics tend to make inaccurate predictions of human behavior in
situations involving:
A.Price changes
B.Financial incentives
C.Firms’ profits
D.Uncertainty and fairness
8) Which of the following is predicted to deliver a Third Industrial Revolution
characterized by low production and transportation costs?
A.New technology in additive manufacturing.
B.New technology in energy production involving fusion reactors.
C.Significant decreases in petroleum prices with the discovery of new oil fields and
new extraction techniques.
D.New transportation technology involving anti-gravitational fields.
9) Economics may best be defined as the:
A.interaction between macro and micro considerations.
B.social science concerned with how individuals, institutions, and society make optimal
choices under conditions of scarcity.
C.empirical testing of value judgments through the use of logic.
D.study of why people are rational.