ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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- Please answer question 11arrow_forwardConsider the following Cobb-Douglas production function: Y = 10L04K04. Suppose that the price of labor is w = 20 and the price of capital if r = 40. a- Derive the total cost curve for this production function. b- Derive the marginal cost curve for this production function. c- Plot the marginal and total cost curves for q = 1,2,3,4,5. What does it tell you about economies of scale for the production function? d- Suppose that the wage rate went up from 20 to 30. What would happen to the total wage bill relative to total costs, wL ;? What would happen to total costs? wL+rk*arrow_forwardWhere average costs of production are lowest when all output is produced by a single firm.arrow_forward
- The following table shows the capital and labor requirements for 10 different levels of production. Assuming that the price of labor (PL) is $8 per unit and the price of capital (PK) is $6 per unit, compute and graph total cost, marginal cost, and average cost for the firm. To do this, fill in the total cost for each output level in the table below. (Enter your responses as whole numbers.) 9 0 1 2 3 4 5 6 7 8 9 10 K 0 20 20 20 20 20 20 20 20 20 20 L 0 3 7 10 13 17 23 31 41 53 67 TC 0 Cost per unit ($) 0 1 2 3 4 5 6 7 8 9 10 11 12 Units of output Q ✔arrow_forwardThere are three companies - Ceramic, Pottery and Tile - producing mugs. The production function of mugs for Ceramic is given by Qc = 10K0.5 10.5, where K is hours of machine time and L is hours of labour employed. Pottery's production function of mugs is Qp = 10K0.6L0.4 and Tile's production function of mugs is QT 20K 0.6L0.5. a) Using a graph show how, ceteris paribus, an improvement in technology would affect Ceramic's production function. b) If all companies use the same amount of capital and labour, which will generate more output? Explain. c) Find the marginal product of capital and the marginal product of labour for each company. d) Assume that K = L = 2,000. Which company will benefit the most from increasing its labour? Which company will benefit the most from increasing its capital? Why? e) What type of returns to scale is each company exhibiting? Explain. =arrow_forwardSuppose the production of Scooby Snacks at x units of labor and y units of capital is given by the Cobb-Douglas production function P(x, y) = kx"y" where m, n, k are known positive constants and m+ n = 1. The company can spend only p dollars for the production of Scooby Snacks. The cost of one unit of labor is b dollars, while the cost of one unit of capital is c dollars. Using Lagrange multipliers, find an expression for x and y where maximum production will occur?arrow_forward
- Consider a firm with production function in the Cobb-Douglas form q = K^.5L^.5 Suppose that one unit of capital costs r=12.5, whereas one unit of labor costs w=8. Determine the optimal input mix that leads to an output of q = 2. Determine the firm’s cost function, that is, the minimum cost required to produce output q.arrow_forwardSuppose that Flamerock Tires must decide where to produce one million tires: the US, where wages are 30 and the cost of capital is 5; or China, where wages are 5 and the cost of capital is 25. Production in each location follows the same technology (production function) given by: Q = f(L, K) = L^0.25 K^0.75 Computationally solve the cost - minimizing input levels in each location to produce the goal of 1 million tiresarrow_forwardDoes the production function y=0.8x_1x_2 exhibit constant returns to scale, increasing returns to scale, decreasing returns to scale, or homothetic returns to scalearrow_forward
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