Examlex
The expected return of a portfolio of two investments will be equal to the sum of the expected returns of the two investments plus twice the covariance between the investments.
Aversive Conditioning
This is a form of conditioning where an unpleasant or aversive stimulus is paired with a specific behavior to reduce the likelihood of that behavior occurring in the future.
Cognitive-behavioral Therapy
A form of psychotherapy that aims to improve mental health by changing negative patterns of thought and behavior.
Posttraumatic Stress Disorder
A psychological disorder caused by exposure to or witnessing a horrifying incident, marked by recurring flashbacks, distressing dreams, and intense anxiety.
Systematic Desensitization
Systematic desensitization is a behavioral therapy technique used to reduce anxiety through gradual exposure to feared stimuli, paired with relaxation exercises.
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