Chapter 10: Problem 5
What is the relationship between product differentiation and monopolistic competition?
Chapter 10: Problem 5
What is the relationship between product differentiation and monopolistic competition?
All the tools & learning materials you need for study success - in one app.
Get started for freeSometimes oligopolies in the same industry are very different in size. Suppose we have a duopoly where one firm (Firm A) is large and the other firm (Firm B) is small, as the prisoner's dilemma box in Table 10.4 shows. $$\begin{array}{l|l|l}\hline & \begin{array}{l}\text { Firm B colludes with Firm } \\\\\text { A }\end{array} & \begin{array}{l}\text { Firm B cheats by selling more } \\\\\text { output }\end{array} \\\\\hline \text { Firm A colludes with Firm B } & \begin{array}{l}\text { A gets } \$ 1,000, \text { B gets } \\\\\$ 100\end{array} & \text { A gets \$800, B gets \$200 } \\\\\hline \begin{array}{l}\text { Firm A cheats by selling more } \\ \text { output }\end{array} & \begin{array}{l}\text { A gets \$1,050, B gets } \\\\\$ 50\end{array} & \text { A gets \$500, B gets \$20 } \\\\\hline\end{array}$$ Assuming that both firms know the payoffs, what is the likely outcome in this case?
Jane and Bill are apprehended for a bank robbery. They are taken into separate rooms and questioned by the police about their involvement in the crime. The police tell them each that if they confess and turn the other person in, they will receive a lighter sentence. If they both confess, they will be each be sentenced to 30 years. If neither confesses, they will each receive a 20-year sentence. If only one confesses, the confessor will receive 15 years and the one who stayed silent will receive 35 years. Table 10.7 below represents the choices available to Jane and Bill. If Jane trusts Bill to stay silent, what should she do? If Jane thinks that Bill will confess, what should she do? Does Jane have a dominant strategy? Does Bill have a dominant strategy? \(\mathrm{A}=\) Confess; \(\mathrm{B}=\) Stay Silent. (Each results entry lists Jane's sentence first (in years), and Bill's sentence second.)
If the firms in a monopolistically competitive market are earning economic profits or losses in the short run, would you expect them to continue doing so in the long run? Why?
Will the firms in an oligopoly act more like a monopoly or more like competitors? Briefly explain.
Continuing with the scenario in question \(1,\) in the long run, the positive economic profits that the monopolistic competitor earns will attract a response either from existing firms in the industry or firms outside. As those firms capture the original firm's profit, what will happen to the original firm's profit-maximizing price and output levels?
What do you think about this solution?
We value your feedback to improve our textbook solutions.