What Are the Arithmetic and Geometric Average Returns for a Stock

question 4

Multiple Choice

What are the arithmetic and geometric average returns for a stock with annual returns of 21%,8%,-32%,41%,and 5%?

• A) 5.6%; 8.6%
• B) 5.6%; 6.3%
• C) 8.6%; 5.6%
• D) 8.6%; 8.6%
• E) 8.6%; 6.3%

---

Definitions:

Stackelberg

Refers to a model of strategic interaction in oligopolistic markets where one leader firm moves first and the other firms follow.

Cournot

A model of duopoly in which two firms assume the output of the other, deciding their own production levels to maximize profit.

Sequential Game

A type of game theory model where players make decisions one after another, with each player's decision possibly affecting future decisions by themselves or others.

Simultaneous-Move Scenario

A situation in game theory where all players make their decisions or choose their strategies at the same time without knowledge of the others' choices.