2007, Question 3 · 6 points

Bus departure times as a game

Name the market structure of two interdependent bus firms, then use their payoff matrix to find a best response, each firm's dominant strategy if any, and the profit one firm earns without cooperation.

This exam had three free-response questions with 10 minutes of planning and 50 minutes of writing, and the directions suggested spending about half the time on Question 1 and splitting the rest evenly between Questions 2 and 3. The current exam has 3 free-response questions in 60 minutes. The skills these questions practice still count.

Lessons this question draws on

1 Read the question

The question is College Board's, from the 2007 exam. It starts on page 4 of the PDF. College Board no longer posts this exam, so it opens from the copy of College Board's PDF that the Internet Archive saved on August 12, 2022.

Open Question 3 (PDF, page 4)

2 Write your answer

Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.

3 Score it

Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.

Scoring guidelines (PDF, page 4)

Question, scoring guidelines: College Board, from the Internet Archive. The title, summary are ours.