Consider the following cost minimization problem: Minimization CT = wL + rK Hold it: q= L1/2 K1/2 a) Obtain the long-run cost function b) If K = 9 and w = 1, obtain the long-run cost function
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Consider the following cost minimization problem:
Minimization CT = wL + rK
Hold it: q= L1/2 K1/2
a) Obtain the long-run cost function
b) If K = 9 and w = 1, obtain the long-run cost function
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- 86. Average and marginal costs. The total daily cost (in dollars) of producing x city bikes is given by C(x) = 500 + 2x + 0.2x² (A) Sketch the graphs of the average cost function and the marginal cost function on the same set of coordinate axes. Include any oblique asymptotes. (B) Find the minimum average cost.2. Find the total cost function given, the fixed costs are $200 and the variable cost per unit is a quadratic function with vertex (50,100) and v-intercept (0,110).Which of the following is an example of an implicit cost? A) the cost of fuel and materials. B) the cost of fertilizer for a farmer C) wages paid to workers D) the economic depreciation of capital equipment the business owns
- Assume that C(x) is in dollars and x is the number of units produced and sold. For the total-cost function C(x)=0.01x² +0.4x + 50, find AC and C'(x) when x = 60 and Ax = 1. AC $ (Simplify your answer. Type an integer or decimal rounded to two decimal places as needed) C'(x) when x= 60 is $ (Type an integer or a decimal) per unit(a) For the cost function C(w1, w2, y) = 2y²w} w, calculate the Allen elasticity of substitution between the two inputs at the cost-minimizing input point (xf(w1, w2, y), a(w1, w2, y)). (b) Consider the production function f(r, y, z) = Vry + rz+ yz. Find the scale elasticity SE at (x, y, z) = (1,2, 3), (5, 1,6), (6, 6, 6) and determine if the pro- duction function is IRTS, CRTS, or DRTS locally at each point. (c) A profit maximizing firm in the market operates where the production exhibits decreasing return to scale (DRTS). Is this market in its long-run equilibrium? Justify your answer. (d) Suppose that there are the infinite number of potential firms that produce the identical output good y under the cost function C(y) = + 3. Assume free entry and exit. Find the long-run equilibrium output price p, the amount of the output that each firm in the market produces in the long-run equilibrium, and the value of profit that each firm earns in the equilibrium.Suppose a firm has the following production function Q = f(K,L) = (1/2)L(2/3)K(1/3) and a total cost function TC = wL + rK The rental cost of capital is 2 euros per hour and the labor wage is 4 euros per hour. Suppose also that in the short-run, the firm uses 8 machines in the production process. (a) Show that the firm’s short-run average cost (SRAC) is SRACK=8 = (16/Q)+ 4√? (b) Draw the SRAC curve(c) By solving the first order conditions that the global minimum of production is 4(d) Show that the firm’s long-run average cost (LRAC) is 12. Hint: Start by obtaining the firm’s long-run expansion path(e) Draw both the SRAC and the LRAC and explain why the SRAC is always equal or above the LRAC.
- Assume the following total cost function: Total Cost $75 1 105 128 What is the average fixed cost of producing 2 units? What is the marginal cost of producing 2 units?Introduction to Calculus in Economics: Calculus is a powerful tool used in economics. One of the initial applications areas is the study of a firm, a topic in microeconomics. An important function is the cost function function C (z), the cost of producing z items (of whatever they are selling). This question deals with just the cost function C (z). Problem Set question: The cost, in dollars, of producing z units of a certain item is given by C (z) = 5z – 8/I – 3. Find the production level that minimizes the average cost per unit. The number of units that minimizes the average cost is NumberSuppose you run a factory whose short-run production function is given by f (L) = 180L² – 3L³. (a) Find mathematical expressions for the total product of labor, the average product of labor and the marginal product of labor. (b) On two separate axes, graph TPL, APL, and M PL. The diagrams do not need to be scale, but be sure they are internally consistent. In other words, make sure that all relevant relationships between the three lines are correct. If you have trouble figuring out what the graph looks like, feel free to use a graphing calculator or an online graphing tool to find the basic shape. Find the quantity of labor associated with each of the following points and label it on your diagram: (i) the maximum value of TPL, (ii) the maximum value of APL, (iii) the maximum value of MPL. (c) For what values of L does the production function exhibit each of the following: i. increasing marginal labor productivity ii. diminishing marginal labor productivity iii. negative marginal labor…
- Consider the following cost function: 3 C=0.2q³-6q² + 80q + 150. (Enter a numeric response using a real number rounded to two decimal places.) When output is 19 units, average cost is $ When output is 19 units, marginal cost is $ The output level where average variable cost equals marginal cost is units.Fill in the blanks with: (a: rising) (b: at a minimum) (c: at a maximum) (d: falling) (e: constant) 1: When marginal cost is less than average variable cost, average variable cost is: 2 When marginal product is greater than average product, average variable cost is: 3: When marginal product is negative, total product is: 4: As total output increases average fixed cost is: 5: When marginal cost is at a minimum average product is:2) The cost price of a Saturn is $13 000. When the dealer sells each car for $25 000, he sells 21 cars per month. For each reduction of $1000 in the selling price, the dealer sells 3 more cars each month. a) Determine the Profit equation for this function. b) Explain how the profit function was determined. Explain each variable. c) Determine the selling price of a car for maximum monthly profit.