A. Complements
B. inferior goods
C. normal goods
D. none of these answers
E. Substitutes

A. increasing average cost curve, marginal cost lies above average cost
B. increasing average cost curve, marginal cost lies below average cost
C. decreasing average cost curve marginal cost lies above average cost
D. decreasing average cost curve, marginal cost lies below average cost

A. vertical merger
B. horizontal merger
C. conglomerate merger
D. hostile takeover

A. marginal cost is set equal to marginal revenue
B. price is less than marginal cost
C. marginal consumer benefit is less than marginal revenue
D. there is too little output at too high a cost

A. reduce , reduce
B. increase, increase
C. increase, reduce
D. reduce, increase

A. marginal costs, marginal benefits
B. demand, supply
C. marginal cost, marginal revenue
D. marginal cost, average cost

A. imperfect competition popular
B. externalities , distortionary
C. inequality , a first best option
D. poor health, unnecessary

A. Private good
B. merit good
C. public good
D. abundant good

A. externalities
B. the free-rider problem
C. a and b
D. a and c

A. private costs, private benefits
B. private costs, social costs or benefits
C. social costs, social benefit
D. insiders, outsiders