ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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- There are 80 firms of type A and 60 firms of type B in a perfectly competitive market. On one hand, type A firm faces a fixed cost (all sunk) of $12 and average variable cost is 2q. On the other hand type B firm faces a fixed cost (all sunk) of $100 and the variable cost is 3g. Market demand function is given by Q=1200-70P Find the equilibrium quantity of a type A firm and its profit, respectively. Oq=4, profit-$4 Oq=2, profit=$4 q-3, profit=$6 q=5, profit-$23arrow_forwardConsider the market for tilapia. Ripple Rock Fish Farms, a small family fishery in Ohio, and The Fishin’ Company, a large corporate supplier, are both producers of tilapia. The marginal cost curves for both firms are shown in the accompanying graph. a. Suppose the market price of tilapia is $2.50 per pound. Move point A to Ripple Rock’s quantity sold. Move point B to The Fishin’ Company’s quantity sold. b. How many pounds of tilapia do they collectively supply?________thousand pounds c. To achieve efficient production, The Fishin’ Company should supply _____ ("more", or "less", or "the same") it is currently producing, and Ripple Rock should supply __________ ("more", or "less", or "the same") it is currently producing.arrow_forwardA firm operates two plants. The total cost schedules for the respective plants are TC1 = 5*Q1 + .1*Q12 and TC2= 2*Q2 + .1*Q22. The firm’s demand schedule is Q = 160 – 10*P. What is the profit maximizing output for the firm?arrow_forward
- A firm operates two plants. The total cost schedules for the respective plants are TC1 = 5*Q1 + .1*Q12 and TC2= 2*Q2 + .1*Q22. The firm’s demand schedule is Q = 160 – 10*P. What is the profit maximizing output for the firm?arrow_forwardA bookstore owner can sell 26 magazines at a price of $1.38 per magazine. If the price is $1.10, he can sell 30 magazines. The total cost to purchase x magazines is C(x) = 0.65x+7.75 dollars. Step 1 of 3: Assuming the demand function is linear, find an equation for D(x). Do not round your answer.arrow_forwardThe table below shows the weekly marginal cost (MC) and average total cost (ATC) for Buddies, a purely competitive firm that produces novelty ear buds. Assume the market for novelty ear buds is a competitive market and that the price of ear buds is $6.00 per pair. Buddies Production Costs Quantity MC ATC of Ear Buds ($) ($) 20 1.00 25 2.00 1.20 30 2.46 1.41 35 3.51 1.71 40 4.11 2.01 45 5.43 2.39 50 5.99 2.75 55 8.47 3.27 Instructions: In part a, enter your answer as the closest given whole number. In parts b-d, round your answers to two decimal places. a. If Buddies wants to maximize profits, how many pairs of ear buds should it produce each week? pairs b. At the profit-maximizing quantity, what is the total cost of producing ear buds? 2$ c. If the market price for ear buds is $6 per pair, and Buddies produces the profit-maximizing quantity of ear buds, what will Buddies profit or loss be per week? 2$arrow_forward
- A catering company producing fruit ice, in the Tandy school, has a production function q = 10min(k,l), where k is capital and 1 is labor. a. 15% If v = 81000 and w = 500 and P = 8600, where v, w, and P are as per the lecture notes, how many units of fruit ice will be produced and how much profit will be obtained? b. 10% Draw the supply curve for this catering company.arrow_forwardWindow cleaning is a perfectly competitive market in Boston. The daily market demand for window cleaning in Boston is Q(P) = 360 ‒ 4P, where Q represents the daily number of houses served and P is the price per house; and (2) the current market price per house served is 30. Each window-cleaning firm faces a daily total cost of TC(q) 72+ 1/2 q2, where q represents the number of houses served per day. What is the current daily profit for each window-cleaning firm? A. -72 B. 0 C. 378 D. 400 E. 578arrow_forwardFruit market (a perfectly competitive market), the industry demand and supply of tomato (a homogenous product) is given by the following equations respectively: Qd = 50 − P Qs = 1 + 3P The typical firm’s total cost is given by the following equation: TC = 10 + 0.5Q2 + 5Q What is the equilibrium price and quantity in this market? What is the firm’s MC function? What is the MR function? What is the profit maximizing level of output for the firm? How much profit is this firm earning? Show it graphically Is it short run or long run? Explain!arrow_forward
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