SQA National 5 Economics Practice Exam

Price elasticity of supply measures how responsive the quantity supplied of a good or service is to changes in its price. When the price of a product increases, suppliers may respond by increasing the quantity they are willing to produce and sell. Conversely, if the price decreases, suppliers may reduce the quantity they are willing to produce. This relationship is captured by the price elasticity of supply, which indicates whether supply is elastic (sensitive to price changes) or inelastic (less sensitive to price changes).

Understanding this concept is crucial because it helps in forecasting how changes in prices can affect market supply. For example, if a good has elastic supply, a small increase in price can lead to a significant increase in the quantity supplied, which can help producers respond effectively to market demand. This measure is key for businesses and policymakers in making decisions about production, pricing, and inventory management.

Other choices focus on different aspects of economic theory. For instance, the first option discusses the responsiveness of quantity demanded rather than quantity supplied, which is a different concept known as price elasticity of demand. The third option about total revenue generated by sales at different prices relates more to the implications of elasticity rather than measuring it directly. Lastly, the fourth option touches on the broader relationship between supply and