Everyday Examples of Determinants of Demand in Action.

📚 Quick Study Guide

• 💰 Income: A consumer's ability to purchase goods or services. If income increases, demand for normal goods increases.
• 🛍️ Tastes and Preferences: Consumer likes and dislikes significantly impact demand. Marketing and trends play a big role here.
• 📈 Expectations: What consumers believe will happen in the future (e.g., price increases) affects current demand.
• 🤝 Number of Buyers: The more people who want something, the higher the overall demand.
• 🔗 Price of Related Goods:
  • Substitutes: If the price of one good increases, the demand for its substitute increases.
  • Complements: If the price of one good increases, the demand for its complement decreases.

🤔 Practice Quiz

1. Which of the following scenarios BEST illustrates the impact of increased consumer income on the demand for luxury cars?
   1. A) Demand for luxury cars decreases.
   2. B) Demand for luxury cars remains unchanged.
   3. C) Demand for luxury cars increases.
   4. D) Supply of luxury cars increases.
2. If the price of coffee increases significantly, what is MOST likely to happen to the demand for tea, assuming tea is a substitute for coffee?
   1. A) Demand for tea decreases.
   2. B) Demand for tea remains unchanged.
   3. C) Demand for tea increases.
   4. D) Supply of tea decreases.
3. A popular celebrity endorses a new brand of sneakers. Which determinant of demand is MOST directly affected?
   1. A) Income
   2. B) Tastes and Preferences
   3. C) Expectations
   4. D) Number of Buyers
4. A major tech company announces a new version of its smartphone will be released in six months. How might this affect the CURRENT demand for the existing model?
   1. A) Demand for the existing model increases.
   2. B) Demand for the existing model remains unchanged.
   3. C) Demand for the existing model decreases.
   4. D) Supply of the existing model increases.
5. If the price of gasoline increases, what is MOST likely to happen to the demand for large, gas-guzzling SUVs (assuming gasoline and SUVs are complements)?
   1. A) Demand for SUVs increases.
   2. B) Demand for SUVs remains unchanged.
   3. C) Demand for SUVs decreases.
   4. D) Supply of SUVs increases.
6. A new housing development opens, bringing hundreds of new families to a town. What is the MOST likely effect on the demand for groceries in that town?
   1. A) Demand for groceries decreases.
   2. B) Demand for groceries remains unchanged.
   3. C) Demand for groceries increases.
   4. D) Supply of groceries decreases.
7. Suppose consumers expect that the price of computers will fall next month. What is the MOST likely effect on the demand for computers today?
   1. A) Demand for computers increases.
   2. B) Demand for computers remains unchanged.
   3. C) Demand for computers decreases.
   4. D) Supply of computers increases.