Consider a market with two firms, A and B, producing a differentiated product. The demand for the products of firms A and B are, respectively, QA = 60 – 2pA + pB and QB = 60 – 2pB + pA, where pA is the price of firm A and pB is the price of firm B. Each firm has a constant marginal cost of production which is equal to 30 and no fixed costs. The firms choose prices only once and do so simultaneously.
(i) Compute the Nash equilibrium prices and profits.
Consider a market with two firms, A and B, producing a differentiated product. The demand for...
BERTRAND DUOPOLY: Company A and B decide how to price their commodities. If firm A chooses price Pa and the competitor chooses Pb, the quantity demanded from firm A is given by Qa=100-5Pa+2Pb. Firm B is given by Qb=100-5Pb+2Pa. The cost of producing one unit of the commodity is $10 for both firms. 1) Calculate the best response function for each firm. 2) Graph both best response functions in one diagram. 3) What is the Nash Equilibrium of these? 4)...
Two airlines compete for passengers on a one-way flight Philadelphia Orlando, FL. They differentiate their products primarily on product quality, with Firm A providing more upscale service, while Firm B operates more as an economy airline. The demand curve for Firm A's product (upscale service) is: Qa- 720-2Pa PB, Firm B has a product (economy service) demand curve equal to: QB-528-3Ps + 2PA The marginal cost for firm A is $70 per passenger, for firm B it is $40 per...
There are 2 firms in a market producing differentiated products. The firms both have MC that is equal to 0 Firm 1 demand is q1(p1,p2) = 6-2p1 + p2 Firm 2 demand is q2(p1,p2) = 6-2p2 + p1 1. Firms compete in quantities- Cournot Competition. What are the inverse demand functions for firm 1 and 2? 2. Find and graph each firm’s best response functions. The quantities are strategic substitutes or complements? 3. Find the Nash equilibrium prices and quantities...
There are 2 firms faced in a Bertrand Oligopoly with demand curves as follows: For Firm A QA = 400 – 4PA + 2PB For Firm B QB = 240 – 3PB + 1.5 PA The marginal cost for both firms is Zero Find the Bertrand Reaction Function for Firm A and the Price for firm A, PA with respect to PB
Suppose there are two firms in a market producing differentiated products. Both firms have MC=0. The demand for firm 1 and 2’s products are given by: q1(p1,p2) = 5 - 2p1 + p2 q2(p1,p2) = 5 - 2p2 + p1 a. First, suppose that the two firms compete in prices (i.e. Bertrand). Compute and graph each firm’s best response functions. What is the sign of the slope of the firms’ best-response functions? Are prices strategic substitutes or complements? b. Solve...
Consider two firms (Firm A and Firm B) competing in this market. They simultaneously decide on the price of the product in a typical Bertrand fashion while producing an identical product. Both firms face the same cost function: C(qA) = 12qA and C(qB) = 12qB, where qA is the output of Firm A and qB is the output of Firm B. The demand curve is P = 30 - Q. (i) What will be the Bertrand-Nash equilibrium price (pB) chosen...
In Little Town, there are two suppliers of mineral water: A and B. Mineral water is considered a homogenous good. Let pA and pB denote the price and qA and qB the quantity sold by firms A and B, respectively. Suppose that the municipality provides all the water for free, so firms don't bear any production cost. The inverse demand function for mineral water is given by P=12-1/3Q where Q=qA + qB denotes the aggregate supply of mineral water. Suppose...
5. Consider two firms selling differentiated varieties of a product, e.g., Coke and Pepsi. Each firm j chooses a price pj for its own variety. Since these varieties are close substitutes, the demand that each firm faces depends not only on its own price, but also the price of its competitor. Specifically, the demand for j’s variety is given by Dj (pj , p−j ) = max 0, 60 + p−j − 2pj Suppose that both firms can produce any...
Cournot: Consider a Cournot duopoly in which firms A and B simultaneously choose quantity. Both firms have constant marginal cost of $20 and zero fixed cost. Market demand is given by: P = 140 − qA − qB. (a) Derive the best-response functions for each firm and plot them on the same graph. (b) Calculate the profits of each firm in the Nash Equilibrium outcome.
Q4. There are two firms A and B in a homogenous product industry. Inverse demand is P = 120 Q where Q is the combined output of the firms. Firm A has a marginal cost of 0 and firm B has a marginal cost of 10. There is an infinite sequence of periods in which firms simultaneously set prices. In this question we will consider whether the following collusive strategies with trigger strategy punish- ments are a subgame perfect Nash...