If gas stations are essentially identical firms, the market elasticity of demand for gas is -0.1, each firm’s elasticity of supply is 0, and there are 120,000 gas stations in the U.S., each firm’s residual elasticity of demand would be what?
Each firm’s residual elasticity of demand would be also -0.1
Explanation:
the market elasticity of demand is same as each firm’s residual elasticity of demand.
If gas stations are essentially identical firms, the market elasticity of demand for gas is -0.1,...
3. A market consists of 100 identical firms and the market demand curve is given by D(P) = 60 - P. Each firm has a short-run total cost curve STC(q)-0.1+150q2. What is the short-run equilibrium price and quantity in this market? 4. The short-run marginal cost curves of two types of firms in an industry are given as MC1 = 3q and MC2 = 5q respectively. There are 100 firms of each type. If these firms behave competitively, determine the...
Convenience stores with gas stations tend to sell an essentially identical variety of products and services. Yet this is generally considered to be a monopolistically competitive industry selling differentiated products. How can this be considered a differentiated product?
1) Demand in a market is given by Q=9p-7.3 where p is the market price. What is the elasticity of demand? Include the negative sign if necessary. 2) Demand in a market is given by Q=3p-3 where p is the market price. There are 18 identical firms in the market. What is the elasticity of the residual demand faced by each firm when the elasticity of supply of the other firms is 2.6? 3) Inverse demand in a market is...
Suppose there is a perfectly competitive industry where all the firms are identical with identical cost curves. Furthermore, suppose that a representative firm’s total cost is given by the equation TC = 100 + q2 + q where q is the quantity of output produced by the firm. You also know that the market demand for this product is given by the equation P = 900 - 2Q where Q is the market quantity. In addition, you are told that...
Suppose you are asked to analyze a competitive market with identical firms for the government. You estimate the following: Inverse market demand is: p= 100 -0.01Q, The long-run market supply is: p = 20 Each firm's total cost function is: C(q) = 500 +0.2002 What is the marginal cost faced by each firm? MC=0 Assuming the industry is in long-run equilibrium, how many firms are currently in this market? (enter your answer rounded to the nearest whole number). Now suppose...
At competitive equilibrium, firm i 's residual demand elasticity ?? is: ?? = ?? − ?? (? − 1) where ? is the price elasticity of market demand, ?? is the “residual supply" elasticity. Assume ?? = 0.5. Find ?? , if ? = -0.5, for n =10, n= 100 and n = 1000. What happens to the residual demand elasticity of the firm as n increases?
Exercise 1. Short-Run Industry Supply Curve In a perfectly competitive market there are n firms with identical technology: yi=Li½Ki½. Each firm’s cost function is Ci=wLi+rKi where w=r=1. a) In the short run all firms have a fixed level of Ki=100, so that yi=10Li½ and Ci=Li+100. What is the cost function Ci(yi)? What is the short-run average cost function ACi(yi)? b) What is each firm’s marginal cost function MCi(yi)? What is each firm’s short-run supply function si(p)? Find the inverse of...
Consider a perfectly competitive market with many identical firms. Each firm has a long-run marginal cost function given by LRMC(y) = y ^2 + 1. We do not know the firms’ LRAT C function, but we know that at a quantity of 3 it is equal to LRMC. In other words: LRAT C(3) = LRMC(3). (a) Find an expression for an individual firm’s long-run inverse supply curve: this will be p as a function of y. Note that it will...
Suppose you are asked to analyze a competitive market with identical firms for the government. You estimate the following: Inverse market demand is: p 100 0.01Q, = The long-run market supply is: p = 10 Each firm's total cost function is: = 500 +0.05q C(q) What is the marginal cost faced by each firm? МС 3 Assuming the industry is in long-run equilibrium, how many firms are currently in this market? (enter your answer rounded to the nearest whole number)...
A Cournot oligopoly has four firms in the industry. The market price elasticity of demand is -2.5 and the marginal cost of production is $200. What is the profit- maximizing price, rounded to the nearest dollar? $500 $222 $354 More information is needed to answer this question. $208