Brand Name Products: Brand name products are goods that are produced and marketed under a specific brand, often with a higher perceived value and price tag than generic alternatives.
Price Elasticity of Demand:The measure of how responsive the quantity demanded of a good is to changes in its price, which can vary depending on the availability of substitutes.
Constant Elasticity:A scenario where the price elasticity of demand for a good remains constant across all price levels, often represented by a constant elasticity demand curve.