Ajax is a competitive firm operating under the following conditions: Price of output is $5, the profit-maximizing level of output is 20,000 units, and the total cost (full economic cost) of producing 20,000 units is $120,000. The firm’s only fixed factor of production is a $300,000 stock of capital (a building). If the interest rate available on comparable risks is 10 percent, should this firm shut down immediately in the short run? Explain your answer.