Game Theory in Economics

What is the term 'game theory' used to describe in Economics?

• The study of video game market trends

• The analysis of sports strategies

• The understanding of how rivals make decisions in oligopoly markets

• The prediction of outcomes in gambling

Answer explanation

The term 'game theory' in Economics is used to describe the understanding of how rivals make decisions in oligopoly markets.

What is the name of the example game used to demonstrate decision-making in the context of game theory?

• The Competitor's Conundrum

• The Monopoly Match

• The Prisoner's Dilemma

• The Trader's Choice

Answer explanation

The correct choice is 'The Prisoner's Dilemma' as it is the example game used to demonstrate decision-making in the context of game theory.

In the Prisoner's Dilemma, what happens if both prisoners remain silent?

• They both get life in prison

• They both get ten years in prison

• The evidence against them is strong, and they get a longer sentence

• They both end up with only one year in prison each

Answer explanation

If both prisoners remain silent in the Prisoner's Dilemma, they both end up with only one year in prison each as they cooperate and receive the lowest combined sentence.

What is the dominant strategy for oligopolistic firms when deciding what quantity to produce and what price to charge?

• To always increase output and reduce prices.

• To act as if they were a monopoly and restrict output to keep prices high.

• To compete with each other by lowering their profits.

• To produce at the same level as perfect competition markets.

Answer explanation

Oligopolistic firms act as if they were a monopoly to restrict output and keep prices high, maximizing profits.

What term is used to describe a group of firms that collude to produce the monopoly output and sell at the monopoly price?

• Consortium

• Syndicate

• Cartel

• Conglomerate

Answer explanation

A group of firms that collude to produce the monopoly output and sell at the monopoly price is known as a Cartel.

What term is used to describe the situation where firms must consider the actions and reactions of other firms when making decisions in an oligopoly?

• Competitive dependence

• Mutual interdependence

• Independent strategizing

• Market isolation

Answer explanation

Firms in an oligopoly must consider the actions and reactions of other firms when making decisions, which is known as mutual interdependence.

In the context of oligopolies, what is a likely outcome if firms cooperate?

• They will produce a less efficient outcome and charge lower prices.

• They will restrict output and charge higher prices.

• They will produce a more efficient outcome and charge lower prices.

• They will have no impact on market prices or output levels.

Answer explanation

Firms in oligopolies tend to restrict output and charge higher prices when they cooperate to maximize profits through mutual agreements.

What is the expected result when firms in an oligopoly compete?

• They will charge higher prices and produce less output.

• They will collude to restrict output and charge higher prices.

• They will charge a lower price and produce more output.

• They will have no significant impact on the market.

Answer explanation

Firms in an oligopoly compete by charging a lower price and producing more output to gain market share and attract customers.

Which outcome is considered more efficient and better for consumers and society in an oligopoly market structure?

• When firms cooperate and restrict output

• When firms compete and produce less output

• When firms compete and produce more output

• When firms are regulated by the government

Answer explanation

In an oligopoly market structure, when firms compete and produce more output, it leads to lower prices, increased consumer choice, and overall benefits for consumers and society.