Question 17 2 pts When the government places a tax on the producer of a good or service the demand curve for the good or service shifts to the right. the demand curve for the good or service shifts to the left. the supply curve for the good or service shifts to the right. the supply curve for the good or service shifts to the left. both the supply and demand curves for the good or service shifts to the left. Question 30 2 pts Use the following graph to answer the next two questions. LONG RUN AVERAGE COST 1 AVERAGE COST OUTPUT The long-run cost curve between points A and B illustrates efficient scale. diseconomies of scale. economies of scale. diminishing marginal product. constant returns to scale