Which of the Following Could Explain the Changing Gap in Income

question 31

Multiple Choice

Which of the following could explain the changing gap in income between unskilled and skilled workers in the United States?

• A)International trade has decreased the domestic demand for skilled labor and increased the domestic demand for unskilled labor.
• B)Certain technological changes such as the introduction of computers have increased the domestic demand for skilled labor and decreased the domestic demand for unskilled labor.
• C)Both a and b are correct.
• D)Neither a nor b is correct.

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Definitions:

Research Ethics

A set of principles concerning the conduct of research to ensure the integrity of the research process and protect the welfare of participants.

Debriefing

An explanation and discussion of the purposes, methods, and findings of a study with its participants after their involvement in the research.

Informed Consent

A process by which individuals are fully informed about the procedures, risks, benefits, and alternatives of a certain action or decision, and voluntarily agree to it.

Data Collection

The process of systematically gathering and measuring information from various sources to gain insights or answer questions.