29. An ongoing policy debate concerns whether to legalize the use of drugs such as marijuana and cocaine. Some researchers estimate that legalizing cocaine would cause its price to fall by as much as 95 percent. Proponents of legalization argue that legalizing drug use would lower crime rates by eliminating the main reason for the murderous gang wars that plague many big cities and by reducing the incentive for drug addicts to commit robberies and burglaries. Opponents of legalization argue that lower drug prices would lead more people to use drugs. a) Suppose the price elasticity of demand for cocaine is -2. If legalization causes the price of cocaine to fall by 95 percent, what will be the percentage increase in the quantity of cocaine demanded? b) If the price elasticity is -0.02, what will be the percentage increase in the quantity demanded?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
icon
Related questions
Question
100%

What is the percent increase in quantity demanded?

### Transcription of Text on Legalization Debate

**29.** An ongoing policy debate concerns whether to legalize the use of drugs such as marijuana and cocaine. Some researchers estimate that legalizing cocaine would cause its price to fall by as much as 95 percent.  
Proponents of legalization argue that legalizing drug use would lower crime rates by eliminating the main reason for the murderous gang wars that plague many big cities and by reducing the incentive for drug addicts to commit robberies and burglaries.

Opponents of legalization argue that lower drug prices would lead more people to use drugs.

a) Suppose the price elasticity of demand for cocaine is -2. If legalization causes the price of cocaine to fall by 95 percent, what will be the percentage increase in the quantity of cocaine demanded?

b) If the price elasticity is -0.02, what will be the percentage increase in the quantity demanded?

---

### Explanation

**Concepts Discussed:**

- **Price Elasticity of Demand:** This measures the responsiveness of the quantity demanded of a good to a change in its price. It is usually a negative value because price and quantity demanded typically move in opposite directions.

- **Proponents' Argument:** They claim that legalization could reduce crime by removing the black market for drugs, which is often associated with violence and crime.

- **Opponents' Argument:** They suggest that lowering prices could increase drug usage rates.

**Mathematical Exploration:**

1. **For Part (a):** 
   - The price elasticity of demand is given as -2.
   - Formula used: \[ \text{Percentage Change in Quantity Demanded} = \text{Price Elasticity} \times \text{Percentage Change in Price} \]
   - With a 95% price decrease, it would be:
     \[ -2 \times (-95\%) = 190\% \]
   - Therefore, the quantity demanded is expected to increase by 190%.

2. **For Part (b):**
   - The price elasticity of demand is -0.02.
   - With the same formula and 95% price decrease:
     \[ -0.02 \times (-95\%) = 1.9\% \]
   - Therefore, the quantity demanded is expected to increase by 1.9%.
Transcribed Image Text:### Transcription of Text on Legalization Debate **29.** An ongoing policy debate concerns whether to legalize the use of drugs such as marijuana and cocaine. Some researchers estimate that legalizing cocaine would cause its price to fall by as much as 95 percent. Proponents of legalization argue that legalizing drug use would lower crime rates by eliminating the main reason for the murderous gang wars that plague many big cities and by reducing the incentive for drug addicts to commit robberies and burglaries. Opponents of legalization argue that lower drug prices would lead more people to use drugs. a) Suppose the price elasticity of demand for cocaine is -2. If legalization causes the price of cocaine to fall by 95 percent, what will be the percentage increase in the quantity of cocaine demanded? b) If the price elasticity is -0.02, what will be the percentage increase in the quantity demanded? --- ### Explanation **Concepts Discussed:** - **Price Elasticity of Demand:** This measures the responsiveness of the quantity demanded of a good to a change in its price. It is usually a negative value because price and quantity demanded typically move in opposite directions. - **Proponents' Argument:** They claim that legalization could reduce crime by removing the black market for drugs, which is often associated with violence and crime. - **Opponents' Argument:** They suggest that lowering prices could increase drug usage rates. **Mathematical Exploration:** 1. **For Part (a):** - The price elasticity of demand is given as -2. - Formula used: \[ \text{Percentage Change in Quantity Demanded} = \text{Price Elasticity} \times \text{Percentage Change in Price} \] - With a 95% price decrease, it would be: \[ -2 \times (-95\%) = 190\% \] - Therefore, the quantity demanded is expected to increase by 190%. 2. **For Part (b):** - The price elasticity of demand is -0.02. - With the same formula and 95% price decrease: \[ -0.02 \times (-95\%) = 1.9\% \] - Therefore, the quantity demanded is expected to increase by 1.9%.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Commodity Price
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
ENGR.ECONOMIC ANALYSIS
ENGR.ECONOMIC ANALYSIS
Economics
ISBN:
9780190931919
Author:
NEWNAN
Publisher:
Oxford University Press
Principles of Economics (12th Edition)
Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON
Engineering Economy (17th Edition)
Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON
Principles of Economics (MindTap Course List)
Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Managerial Economics: A Problem Solving Approach
Managerial Economics: A Problem Solving Approach
Economics
ISBN:
9781337106665
Author:
Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:
Cengage Learning
Managerial Economics & Business Strategy (Mcgraw-…
Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education