Which of the following is true? When the marginal cost is greater than the average cost, there are economies of scale. The average expenditure of a monopsonist is decreasing in the quantity purchased. None of the other statements if true. Positive accounting profits in a long-run competitive equilibrium reflect economic rents from scarce factors of production.
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- The production function of the business is given by: (1) Q= 2L In the production function, Q is the annual output in tons, L is the number of workers employed. The Demand for the product is P=100 - Q. The wage rate is $ w = 2L. In the short run, calculate the following: a) The equilibrium number of workers employed. b) The wage paid the Monopsonist. c) The price charged by the Monopolist.Which of the following is true? When the marginal cost is greater than the average cost, there are economies of scale. The average expenditure of a monopsonist is decreasing in the quantity purchased. None of the other statements if true. Positive accounting profits in a long-run competitive equilibrium reflect economic rents from scarce factors of production.Free competition company produces a good Y with the following product functions Y=1/2 L1/2 where Lis labor a) Develop the company's cost function. The company has no regular expenses. b) Set up the company's profit maximization, and develop the companies supply curve c) The price for L (salary is W) is 10kr, and the market price for a good Y is 800kr. Draw the supply curve into a Price-quantity diagram. Mark the company's adjustment point. (Be precise and include the values on the axis)
- Allocative and productive efficiency are achieved under the market structure of:1) A firm has production function of f(x) = -x² + 120x, it is also a monopsonist in the input market x. The market price of each output is 1. Suppose there are 10 identical price taking firms supplying input x with cost function C(x) = x² + 30. a) Solve the short run equilibrium price, quantity and profit for each firm supplying input x. b) What is the deadweight loss? c) Suppose there is free entry and exit in the market of input x. Do you expect more firms to enter or existing firms to exit in the long run? How many firms supply x in the long run? 115 11 d) Now, suppose the government sets the minimum price of x at $- What quantity and price of x will the monopsonist choose to maximize profits in the short run? What is the deadweight loss?Suppose that the Ebay warehouse behaves as a monopsonist in the local labor market. Assume that its labor supply curve is w(LS) = 4LS and its labor demand curve is w(LD ) = 42.8−2LD. To maximize its profits: a. how many units of labor will Ebay hire and b. what wage will Ebay pay? Now suppose that the local labor union goes on strike and Ebay is eventually forced to increase the pay of its workers to a competitive wage. What wage would Ebay then have to pay? c. Find competitive wage The correct answers are: a. 4.28 b. 17.12 c. 28.52
- In the gas industry, each firm chooses the output level to produce and price is determined by aggregate output. Market demand is given by p = 10-Q, with Q being the aggregate output. In the gas industry, there are two firms: GasA and GasB. Firms face the same total cost function: TC₁ = 4q₁, where i = {A, B}. a) Assuming that the firms simultaneously choose their output levels, compute firm-level output and profits in the market equilibrium, as well as the consumer surplus in equilibrium. b) Assume now that the two firms decide to merge. In this case, the merging process requires an administrative cost equal to 2, independently of the quantities the two firms produce after the merger. Moreover, the merger will reduce the marginal cost of the merged entity to 1, due to synergies. Firms split the profit of the merger equally. Compute firm-level output, profits and consumer surplus in the merger scenario. Do firms A and B have incentive to merge? If yes, should the Competition Commission…The figure shows the market demand curve for penicillin, an antibiotic medicine. Initially, the market was supplied by perfectly competitive firms Later, the government granted the exclusive right to produce and sell penicillin to one firm. The figure also shows the marginal revenue curve (MR) of the firm once it begins to operate as a monopoly. The marginal cost is constant at $3, irrespective of the market structure What is the surplus enjoyed by the firm when it is the sole supplier of the medicine? OA. 590 OB. $180 OC. $30 OD. $60 Price/Cost (5) 10 1 10 20 30 40 MR Demand 50 60 70 80 90 Quantity (units)A firm produces output, measured by O, which is sold in a market in which the price P=20. The output is produced using only labor as an input; the production function is Q(L) = L. There are many suppliers of labor, and the supply oflabor is determined by W= 2L, where w is the wage rate. The firm is a monopsonist in the labor market.a) How many units of labor will be hired by the monopsonist? What wage rate will the monopsonist pay? What is the monopsonist's profit?b) If the firm behaves like a firm in a perfectly competitive marker, how many units of labor will the firm hire and what wage the firm will pay? What is the firm's profit?c) What is the dead weight loss ofmonopsony?
- Which of the following statements is not always correct? In two-input production models, constant returns to scale indicate horizontal marginal cost curves. If labour and capital are perfect complements in production, short run supply curves involve a vertical segment. When output price increases, the long run increase in labour input use will be more than the short run increase in labour input use. If a monopolist has zero marginal and fixed costs and faces a market demand curve with constant price elasticity -1, then any quantity is profit maximisingThere are 100 consumers on the market for product X. The individual demand function is the same and has the form: p = 2200 -5q. And assume that only one enterprise produce product X has a production cost function of TC = 1/10Q2 + 400Q + 3,000,000. Determine: 1. The market demand function 2. Marginal Cost fuction 3. Marginal Revenue fuction 4. Price and Quantity to maximize profit 5. The price If the company wants to maximize the output without lossesEconomists have a different way of talking about costs than accountants. According to economists, which of the following statements are true? In the long run, economies of scale are always present Monopoly is a very good market structure for consumers In the long run, a firm can change any sort of cost it faces O Monopsony is a very good market structure for sellers