If the Instruments Are Not Exogenous

question 7

Multiple Choice

If the instruments are not exogenous,

• A)you cannot perform the first stage of TSLS.
• B)then, in order to conduct proper inference, it is essential that you use heteroskedasticity-robust standard errors.
• C)your model becomes overidentified.
• D)then TSLS is inconsistent.

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Definitions:

Culture

A set of shared attitudes, values, goals, and practices that characterizes an institution, organization, or group.

Social Norms

Unwritten rules that govern the behavior of people in a society.

Internal Attribution

The inference that a person is behaving in a certain way because of something about the person, such as attitude, character, or personality.

Birth Cohorts

Groups of individuals born during the same period who experience similar historical and social conditions.