What is income elasticity of demand?
Income elasticity of demand measures how much the quantity demanded of a good responds to changes in consumers' income.
How do I calculate income elasticity of demand?
Use the formula: Income Elasticity = (% change in Quantity Demanded) / (% change in Income).
What does an income elasticity greater than 1 mean?
An income elasticity greater than 1 indicates that the good is a luxury item, meaning demand increases more than proportionally with income.
What does it mean if income elasticity is less than 1 but positive?
If income elasticity is less than 1 but positive, the good is considered a necessity, and demand increases less than proportionally with income.
Can income elasticity be negative?
Yes, a negative income elasticity indicates an inverse relationship between income and quantity demanded. This means that as income increases, demand decreases.
What are some examples of goods with high income elasticity?
Examples include luxury cars, designer clothing, and vacations.
How does income elasticity affect business strategy?
Understanding income elasticity helps businesses adjust their pricing and marketing strategies based on how sensitive demand is to changes in consumer income.