Refer to table 16-2. what is the concentration ratio for industry j?

Concentration ratio refers to the measure of the total output produced in an industry by a given number of firms in the industry. Concentration ratio is calculated as the sum of the market share percentage held by the largest specified number of firms in a particular industry. The concentration ratio ranges from 0% to 100%. The ratio indicates the degree of competition in that industry.

Answer consumption and investment; net exports       (or)                           real interest rate ; ; ; ///   exchange rate;