Which of the Following Statements Is (Are) TRUE

question 108

Multiple Choice

Which of the following statements is (are) TRUE?
I. In the face of a positive externality, a perfectly competitive market produces less than the socially optimal quantity of output.
II. If vaccinations generate an external marginal benefit, their marginal social benefit will always exceed their private marginal benefit.
III. In unregulated markets, the presence of negative externalities-but not positive externalities-causes deadweight losses.

• A) I and II
• B) I, II, and III
• C) III
• D) I and III

Recognize the main features of schizophrenia and learning disorders.

Explain the concept of comorbidity and its significance in psychology.

Comprehend the advancements and changes in DSM editions, especially DSM-III-R and DSM-5.

Define and differentiate between somatic symptom disorder and related diagnoses.

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Definitions:

Positive Transfer

The beneficial effect of past learning on the acquisition of new knowledge or skills.

Repressed

The involuntary suppression of thoughts, memories, or feelings from consciousness, often as a defense mechanism against trauma or stress.

Recovered Memories

Memories that have been forgotten or repressed, often of traumatic events, that are later retrieved or recalled.

Traumatic Memories

Distressing recollections that are the result of experiencing or witnessing events that are emotionally overwhelming or life-threatening.