2. Suppose that in a small town, the market for cement had five companies with market shares 0.3, 0.2, 0.2, 0.2, and 0.1. The following year, a new firm entered but

the leading firm increased its share. Now the shares are 0.5, 0.1, 0.1, 0.1, 0.1, and 0.1. Did the market become more competitive or less competitive?