Which of the Following Is a Twin/adoption Study

question 43

Multiple Choice

Which of the following is a twin/adoption study?

• A) A researcher compares the personalities of identical twins separated at birth, adopted into different families and reunited as adults.
• B) A researcher compares an adopted child's personality with the personalities of her biological and adoptive parents.
• C) A researcher adopts a child who is a twin.
• D) A researcher gives birth to twins and gives them up for adoption.

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Definitions:

Oligopoly Model

An economic model describing a market structure where a few firms dominate, often leading to pricing and output decisions that consider competitors' actions.

Allocative Efficiency

A state of resource allocation where resources are distributed according to consumer preferences, often considered an optimal distribution of goods and services.

Prisoners' Dilemma

A scenario in game theory that demonstrates why two rational individuals might not cooperate, even if it appears that it is in their best interest to do so.

Repeated Games

A strategic situation in which the same game is played several times by the same participants, allowing for the development of strategies based on past outcomes.