1. Illustrate: a. The quantity demanded increases. b. The demand increases. с. The quantity demanded decreases. d. The demand decreases.

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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**2. Fill in the table below indicating how each determinant of demand would change to cause an increase or decrease in demand.**

| **Determinants of Demand**     | **Increase in Demand**               | **Decrease in Demand**               |
|--------------------------------|-------------------------------------|-------------------------------------|
| **Taste**                      | ___________________________________ | ___________________________________ |
| **Number of consumers**        | ___________________________________ | ___________________________________ |
| **Income**                     |                                     |                                     |
|     A normal good    | ___________________________________ | ___________________________________ |
|     An inferior good | ___________________________________ | ___________________________________ |
| **Price of related goods**     |                                     |                                     |
|     A complementary good | ___________________________________ | ___________________________________ |
|     A substitute good    | ___________________________________ | ___________________________________ |
| **Expectations**               |                                     |                                     |
|     E[ΔP]          | ___________________________________ | ___________________________________ |
|     E[Δ Income]   | ___________________________________ | ___________________________________ |

---

This table is used to understand how different factors affect the demand for a product or service under various conditions.
Transcribed Image Text:Certainly! Here is a transcription suitable for an educational website: --- **2. Fill in the table below indicating how each determinant of demand would change to cause an increase or decrease in demand.** | **Determinants of Demand** | **Increase in Demand** | **Decrease in Demand** | |--------------------------------|-------------------------------------|-------------------------------------| | **Taste** | ___________________________________ | ___________________________________ | | **Number of consumers** | ___________________________________ | ___________________________________ | | **Income** | | | |     A normal good | ___________________________________ | ___________________________________ | |     An inferior good | ___________________________________ | ___________________________________ | | **Price of related goods** | | | |     A complementary good | ___________________________________ | ___________________________________ | |     A substitute good | ___________________________________ | ___________________________________ | | **Expectations** | | | |     E[ΔP] | ___________________________________ | ___________________________________ | |     E[Δ Income] | ___________________________________ | ___________________________________ | --- This table is used to understand how different factors affect the demand for a product or service under various conditions.
# Understanding Changes in Demand and Quantity Demanded

## 1. Illustrate the Following Scenarios:
a. The quantity demanded increases.  
b. The demand increases.  
c. The quantity demanded decreases.  
d. The demand decreases.  

### a. An Increase in the Quantity Demanded
- **Graph Explanation**: The graph shows a downward-sloping demand curve labeled as \(D_1\). The vertical axis represents Price, while the horizontal axis represents Quantity over time (Q/t). An increase in quantity demanded is shown by a movement along the demand curve to a higher quantity at a lower price.

### b. An Increase in Demand
- **Graph Explanation**: The graph displays an outward or rightward shift of the entire demand curve \(D_1\). This indicates that at the same price levels, a greater quantity is demanded, demonstrating a shift in consumer preferences, increased income, or other factors affecting demand.

### c. A Decrease in the Quantity Demanded
- **Graph Explanation**: This graph shows a movement along the existing demand curve \(D_1\) to a lower quantity at a higher price, illustrating a decrease in quantity demanded without a change in the demand curve itself.

### d. A Decrease in Demand
- **Graph Explanation**: The graph depicts an inward or leftward shift of the entire demand curve \(D_1\). This means that at the same price levels, a lower quantity is demanded, potentially due to factors like decreased income, changing consumer preferences, or increased product prices. 

Each diagram visually distinguishes between movements along the demand curve (changes in quantity demanded) and shifts of the demand curve (changes in demand), critical concepts for comprehending market dynamics.
Transcribed Image Text:# Understanding Changes in Demand and Quantity Demanded ## 1. Illustrate the Following Scenarios: a. The quantity demanded increases. b. The demand increases. c. The quantity demanded decreases. d. The demand decreases. ### a. An Increase in the Quantity Demanded - **Graph Explanation**: The graph shows a downward-sloping demand curve labeled as \(D_1\). The vertical axis represents Price, while the horizontal axis represents Quantity over time (Q/t). An increase in quantity demanded is shown by a movement along the demand curve to a higher quantity at a lower price. ### b. An Increase in Demand - **Graph Explanation**: The graph displays an outward or rightward shift of the entire demand curve \(D_1\). This indicates that at the same price levels, a greater quantity is demanded, demonstrating a shift in consumer preferences, increased income, or other factors affecting demand. ### c. A Decrease in the Quantity Demanded - **Graph Explanation**: This graph shows a movement along the existing demand curve \(D_1\) to a lower quantity at a higher price, illustrating a decrease in quantity demanded without a change in the demand curve itself. ### d. A Decrease in Demand - **Graph Explanation**: The graph depicts an inward or leftward shift of the entire demand curve \(D_1\). This means that at the same price levels, a lower quantity is demanded, potentially due to factors like decreased income, changing consumer preferences, or increased product prices. Each diagram visually distinguishes between movements along the demand curve (changes in quantity demanded) and shifts of the demand curve (changes in demand), critical concepts for comprehending market dynamics.
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