-Refer to the Above Diagram,in Which S₁ and D₁ Represent

question 30

Multiple Choice

-Refer to the above diagram,in which S₁ and D₁ represent the original supply and demand curves and S₂ and D₂ the new curves.In this market the indicated shift in supply may have been caused by:

• A) an increase in the wages paid to workers producing this good.
• B) the development of more efficient machinery for producing this commodity.
• C) this product becoming less fashionable.
• D) an increase in consumer incomes.

---

Definitions:

Long-term Memory

the phase of the memory process responsible for the storage of information for an extended period, from hours to a lifetime.

Delaying Reinforcement

A behavior modification technique that involves the delay of reward following a desired behavior, which can influence the strength and frequency of the behavior.

Diathesis-Stress Theory

A psychological framework suggesting that mental disorders develop from a vulnerable predisposition combined with stressful environmental factors.

Rejecting Mother Model

A theory in developmental psychology that explores the effects of a mother's rejection on a child's emotional development.