The Great Upheaval. A Spontaneous Eruption. It started with a 10% pay cut. When leaders of the Baltimore and Ohio Railroad Company ordered this second reduction in less than eight months, railroad workers in Martinsburg, West Virginia decided they had had enough.
According to this method, âprice elasticity of demand is the ratio of percentage change in the amount demanded to the percentage change in price of the commodity.â. It is also known as the Percentage Method, Flux Method, Ratio Method, and Arithmetic Method.
14 Answers. Price elasticity is a measure of the responsiveness of the quantity demanded to a change in price. It is calculated as the percentage change in quantity demanded to a percentage change in price . When quantity demanded is very responsive to a change in price we say demand is elastic; when quantity demanded is not very responsive to a change, we say that demand is inelastic.