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If |Ed| = 0.15, the demand is:
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Inelastic
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Elastic Demand
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Price elasticity of demand greater than 1 in absolute value; quantity demanded that is relatively more responsive to a change in price, such that if price changes by 1%, quantity demanded changes by more than 1% as a result.
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Inelastic Demand
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Price elasticity of demand less than 1 in absolute value; quantity demanded that is relatively less responsive to a change in price, such that if price changes by 1%, quantity demanded changes by less than 1% as a result.
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Unit-Elastic Demand
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Price elasticity of demand equal to 1 in absolute value; prices and quantities demanded change by equal percentages, such that if price changes by 1%, quantity demanded changes by 1% as a result.
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Perfectly Elastic Demand
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Infinite price elasticity of demand; quantity demanded that is so responsive to a change in price that is price increase or decreases by 1% quantity demanded decreases to zero.
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Perfectly Inelastic Demand
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Price elasticity of demand equal to zero; quantity demanded is completely nonresponsive to price changes, such that any increases or decreases in price leave quantity demanded unchanged.
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The more a good or service is considered to be a necessity, the relatively more _____ demand will be.
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Inelastic
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If Ed = -0.85, the demand is:
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Inelastic.
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When |Ed| < 1, the demand is _____.
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Inelastic.
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If the price elasticity of demand (|Ed|) equals 1.25, the demand is:
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Elastic.
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When |Ed| > 1, the demand is _____.
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Elastic.
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Which of the following statements is true?
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- The elasticity calculation uses percentage changes in price and quantity.
- A relationship exists between slope and elastic, but they are not the same thing.
- Slope uses changes in price and quantity.
- A relationship exists between slope and elastic, but they are not the same thing.
- Slope uses changes in price and quantity.
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A price elasticity of demand of -1.25 means that if the price decrease by 10%, the quantity demanded will _____ by ______ %.
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Increase; 12.5%
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When consumers have more _____ to adjust, demand becomes relativity more elastic.
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Time
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Suppose that when the price of gasoline is $4 per gallon, the total amount of gasoline purchased in the United States is 8 million barrels per day. Also, suppose that when the price of gas decreases to $3 per gallon, the total amount of gasoline purchased is 12 million barrels per day. Based on these numbers and using the midpoint formula, the price elastic of demand for gasoline is:
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- 1.40
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Elasticity:
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Has no units attached to it.
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Demand is perfectly inelastic when the value of the price elasticity of demand is _____.
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Zero
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If the price elasticity of demand equals -4.55, the demand is:
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Elastic.
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Price of Elasticity of Demand
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A measure of how responsive quantity demanded is to a change in price; calculated as the percentage change in quantity demanded divided by the percentage change in price.
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_____ elasticity of demand is a measure of how responsive the quantity demanded is to a change in price.
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Price
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If Es = 1.00, the supply is:
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Unit-elastic
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A good for which an inverse relationship exists between the demand for the good and income is a(n) _____ good.
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Inferior
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Income Elasticity of Demand
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A measure of how responsive demand is to a change in consumer income; calculated as the percentage change in the quantity of a good or service demanded divided by the percentage change in income.
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Normal Good
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A good for which an increase in income leads to an increase in demand; a good with a positive income elasticity of demand.
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Inferior Good
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A good for which an increase in income leads to a decrease in demand; a good with a negative income elasticity of demand.
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Suppose that the quantity of umbrellas demanded at a price of $5 is 2,000 units. The company's total revenue is $_____.
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$10,000
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The percentage change in the quantity demanded of one good divided by the percentage change in the price of another good is the:
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Cross-price elasticity of demand.
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Cross-Price Elasticity of Demand
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A measure of the effect of a change in the price of one product on the quantity demanded of another; calculated as the percentage change in the quantity demanded of one good divided by the percentage change in the price of another good.
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The more a good or a service is considered to be a _____, the relatively less elastic demand will be.
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Necessity
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The price elasticity of demand is often turned into a positive number to:
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Make the number easier to work with when determining whether the demand is elastic, inelastic, or unit-elastic.
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A price elasticity of supply of 1.25 means that if the price increases by 10%, the quantity supplied will _____ by _____%.
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Increase; 12.5%
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Income elasticity of demand is a measure of how responsive:
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Demand is to change in consumer income.
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Price _____ of supply is a measure of how responsive quantity supplies is to a change in price.
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Elasticity
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The time periods associated with a set of supply curves include:
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- The long run.
- The immediate period.
- The short run.
- The immediate period.
- The short run.
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Immediate Period
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The time period in which producers cannot increase their use of economic resources to increase quantity supplied.
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Short Run
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The time period in which at least one input of production is fixed but other inputs can be changed.
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Long Run
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The time period in which all inputs of production can be changed.
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If Es = 0.25, the supply is:
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Inelastic.
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The more of a good or a service is considered to be a luxury, the relatively more _____ demand will be.
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Elastic
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The more _____ a market is defined, the relatively more inelastic demand will be.
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Broadly
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Price elasticity of supply is a positive number because:
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Of the law of supply.
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The time period in which producers cannot increase their use of economic resources to increase quantity supplied is the:
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Immediate period.
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The slope of a linear demand curve is the change in price _____ by the change in quantity demanded.
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Divided
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The price elasticity of demand is a negative number because:
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Of the law of demand.
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The _____ sign with _____ elasticity of supply indicates the direct relationship that exists between price and quantity supplied.
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Positive; price
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Price elasticity of supply is a _____ number because of the law of supply.
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Positive
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Cross-price elasticity of demand is a measure of the effect of a change in the:
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Price of one product on the quantity demand of another.
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Price elasticity of a supply is a ______ number because of the law of supply.
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Positive
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The slope of a linear demand curve is the change in price ______ by the change in quantity demanded.
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Divided
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When the local florist increase the price of roses by 20%, the quantity of roses purchased decreases by 10%.
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Inelastic
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When the price of gasoline decreases by 20%, the quantity of gasoline consumed increases by 4%.
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Inelastic
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The quantity of eggs purchased increases by 20% when the price of eggs decrease by 8%.
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Elastic
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Your neighborhood gym offered a 50% discount on new memberships last month, and the number of new memberships increased by 50%.
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Unit-elastic
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The ______ of a linear demand curve is constant along the curve.
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Slope
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When the product price falls from $90 to $80, the quantity demanded rises from 600 to 700 units. The ______ in this range is -0.1.
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Slope
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When the product price falls from $40 to $30, the quantity demanded rises from 500 to 600 units. Using the midpoint formula, the price elasticity of demand in this range is:
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-0.636
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The upper range of a linear demand curve is relatively _____ elastic.
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More
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The _____ the change in price, the less reliable the elasticity estimate is going to be.
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More
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The _____ range of a linear demand curve is relatively more elastic.
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Upper
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Which of the following statements is true?
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A relationship exists between slope and elasticity, but they are not the same thing.
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The price elasticity of demand ______ as you move along the demand curve.
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Changes
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If demand is elastic, _____ prices will decrease total revenue.
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Increasing
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Using absolute values, in the elastic range of the demand curve:
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% change in quantity demanded > % change in price.
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Using absolute values, the inelastic range of the demand curve:
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% change in quantity demanded < % change in price.
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If demand is inelastic, increasing prices will _____ total revenue.
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Increase
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Relatively elastic demand curves tend to be _____ than relatively inelastic demand curves.
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Flatter
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With cross-price elasticity of demand:
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The sign helps determine whether the goods or services are substitutes or complements.
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If the price of a good A increases and generates an increase in the quantity of good B demanded, then the two goods are ______.
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Substitutes
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With cross-price elasticity of demand:
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Positive value indicates substitutes, and negative value indicates complements.
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When two goods are complements, if the price of good A increase, it generates a _____ in the demand for good B.
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Decrease
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If supply is relatively inelastic, firms are relatively ______ responsive to an increase in price.
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Less
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When supply changes, if the demand is relatively inelastic, the demand curves will tend to be _______ (flatter or steeper) than if the demand is relatively elastic.
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Steeper
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Relatively elastic demand curves tend to be _____ (flatter or steeper) than relatively inelastic demand curves.
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Flatter
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When considering different time periods:
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We are essentially viewing the same market from three different time-period perspectives.
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When the proportion of income spent on a good or service is relatively _____, demand is relatively more inelastic.
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Small
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When the proportion of income spent on a good or service is relatively _____, demand is relative more elastic.
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Large
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When demand is inelastic:
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It is easier for firms to raise prices to increase total revenue.
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When demand is _____, consumers are less responsive to changes in price.
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Inelastic
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Price elasticity of demand is influenced by the _____ income spent on a good or service.
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Proportion of
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When the proportion of income spent on a good or service is relatively small, demand is relatively more _____.
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Inelastic
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The effect on policies will change over time as supply become relatively more _____.
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Elastic
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If the price of good A increase and generates a decrease in the quantity of good B demanded, then the two goods are _____.
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Complements
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Price elasticity of supply is a measure of how responsive:
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Quantity supplied is to a change in price.
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When two goods are _____, the cross-price elasticity of demand is negative.
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Complements
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A cross-price elasticity of demand of -1.25 means that if the price increase by 10%, the quantity demanded will _____ by _____%.
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Decrease; 12.5%
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A cross-price elasticity of demand of 0.75 means that if the price of good A increase by 10% , the quantity demanded of good B will _____ by _____ %.
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Increase; 7.5%
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An income elastic of demand of -1.25 means that if income increase by 1%, the quantity demanded will _____ by _____%.
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Decreases; 1.25%