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.
Cross price elasticity of demand measures the responsiveness in the  quantity demand of one good when a change in price takes place in  another good. Whereas, income of dema â¦ nd responds to the sensitivity  of the quantity demanded for certain product in response to a  change in consumer goods.f the cross price elasticity is positive, then we call such goods Substitutes (example: pizza and burgers -- you usually consume either or). The income elasticity of demand measures the change in the quantity demanded of some good, when the income changes, holding everything else constant.