Which of the following types of mergers are of greater concern as being anticompetitive among antitrust regulators?

In the above figure, the shift in the supply curve from S to S2 might reflect

A) a decrease in the cost of the tomato sauce used to produce pizza. B) a decrease in the number of pizza producers. C) an increase in the price of a pizza. D) an increase in income if pizza is a normal good. E) an increase in the price of a good that is a substitute for consumers.

A political equilibrium can never be reached without voters, firms, politicians and ________

A) bureaucrats B) public costs C) indifference curves D) market prices