The above table shows the percent of sales held by the four largest firms in an industry

a) Calculate this industry's four-firm concentration ratio.
b) Is this industry competitive?
c) What market type does it most likely represent?

a) The four-firm concentration rate is 30 percent.
b) Because the four-firm concentration ratio is relatively low, the industry is competitive.
c) The industry is most likely monopolistic competition.

Economics

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According to the traditional Keynesian approach, a tax cut raises aggregate demand because

A) a tax cut always results in a balanced budget. B) taxes are part of the C + I + G + X line. C) taxpayers anticipate a tax increase in the future. D) disposable income available to consumers increases.

Economics

Refer to the figure above. A one unit increase in labor supply will lead to ________ in output in Country X than in Country Y

A) a smaller increase B) a smaller decrease C) a larger decrease D) a larger increase

Economics