A good with many close substitutes is likely to have relatively demand, since consumers can easily choose to purchase one of the close substitutes if the price of the good rises. A good's price elasticity of demand depends in part on how necessary it is relative to other goods. If the following goods are priced approximately the same, which one has the most elastic demand? Amputation procedures for diabetes sufferers Diamond necklace The price elasticity of demand for a good also depends on how you define the good. Organize the goods found in the following table by indicating which is likely to have the most elastic demand, which is likely to have the least elastic demand, and which will have demand that falls in between. Categories Most Elastic In Between Least Elastic Wine O O O Beverages O O O Merlot O O .O The price elasticity of demand is also affected by the given time horizon. If the price of gasoline is relatively high for a long time, consumers are more likely to buy more fuel-efficient cars or switch to alternatives like public transportation. Therefore, the demand for gasoline is elastic in the short run than in the long run