Inflation, Market Power, and Price Controls

From University of Chicago survey of economists.

Question A:

A significant factor behind today’s higher US inflation is dominant corporations in uncompetitive markets taking advantage of their market power to raise prices in order to increase their profit margins.

Question B:

Antitrust interventions could successfully reduce US inflation over the next 12 months.

Question C:

Price controls as deployed in the 1970s could successfully reduce US inflation over the next 12 months.