Price elasticity of demand is often determined by the availability of substitutes and the necessity of the good. Transportation is a broad category that is essential for economic activity and daily life. While specific modes like taxi rides or airline tickets have many close substitutes, 'transportation' as a general service has fewer substitutes, making its demand more inelastic compared to the more specific sub-categories listed.
3932
Suppose both buyers and sellers of wheat expect the price of wheat to rise in the near future. What would we expect to happen to the equilibrium price and quantity in the market for wheat today ?
Source answer preserved: option D (price will increase, quantity is ambiguous.E. Price will increase, quantity will increase). AI attempted to change protected answer data (option_d), so this item is flagged for manual review before study use.
3933
What economic concept measures the degree of responsiveness of the quantity demanded of a good to a change in its price?
The responsiveness of quantity demanded to price changes is formally known as Price Elasticity of Demand. While the provided answer 'Demand & Supply' is broad, it is often used in introductory contexts to refer to the market forces governing price. Note: The provided answer is technically imprecise as it describes the market framework rather than the specific elasticity metric.
3934
In general, how is the price elasticity of a flatter demand curve typically characterized?
The slope of the demand curve is inversely related to price elasticity. A flatter demand curve indicates that a small change in price leads to a relatively large change in quantity demanded, which signifies high elasticity. Note: The provided answer key 'D' (price inelastic) contradicts standard economic theory, which states that a flatter curve is more elastic. This entry is flagged for an explanation conflict.
3935
If a 22% increase in the price of burgers leads to a 25% decrease in the quantity demanded, how is the demand for burgers characterized?
Price elasticity of demand is calculated as the percentage change in quantity demanded divided by the percentage change in price. Here, 25% / 22% is greater than 1. When the absolute value of the elasticity coefficient is greater than one, demand is considered elastic, meaning consumers are relatively responsive to price changes.
3936
In a market for a commodity like tin, where demand is highly inelastic, how do cyclical shifts in supply affect the relative volatility of price versus quantity?
When demand is highly inelastic, consumers do not significantly change the quantity they purchase in response to price changes. Consequently, when the supply curve shifts cyclically, the market must adjust primarily through price changes rather than quantity changes. This results in large fluctuations in price, while the quantity traded remains relatively stable, making the price volatility significantly greater than the quantity volatility.
3937
Under what conditions is the price elasticity of supply likely to be higher?
Price elasticity of supply measures how easily producers can adjust their output in response to price changes. If it is easy to expand output, producers can quickly increase production when prices rise, making supply more elastic. Factors such as the availability of spare capacity, mobility of resources, and the time period (long run vs. short run) are critical determinants of this responsiveness.
3938
What does a cross elasticity of demand of -2 indicate regarding the relationship between two goods?
Cross elasticity of demand measures the responsiveness of demand for one good to a change in the price of another. A negative value indicates that the goods are complements, meaning they are used together. A coefficient of -2 indicates that the demand is highly responsive to price changes, classifying it as cross price elastic.
3939
What is the definition of a contraction in supply?
A contraction in supply refers specifically to a movement along an existing supply curve. It occurs when the price of a good falls, leading producers to offer a smaller quantity for sale. This is distinct from a shift in the supply curve, which is caused by changes in non-price determinants such as technology, input costs, or government policies.
3940
What is the numerical range for the price elasticity of supply when the supply is considered price inelastic?
Price elasticity of supply measures the responsiveness of quantity supplied to a change in price. When the elasticity coefficient is less than 1, it indicates that the percentage change in quantity supplied is smaller than the percentage change in price. This means the supply is relatively unresponsive to price fluctuations, characterizing it as price inelastic. If the value were 0, it would be perfectly inelastic.
