Define and Explain the Concepts of Price, Income and

Price elasticity of demand is defined as how demand changes as a result of a change in price. It can be said that if a reduction in price leads to an increase in demand then demand is relatively elastic. Elasticity is usually negative. There is an alternative scenario where demand will increase as price does so too. This happens only in the case of Giffen goods, where elasticity is positive. The formula for price elasticity …

…inelastic, so it may be cheaper to just use the car from the start. The cross elasticity’s of the coach and rail transport may be high in some places and low in others, so it may be pointless limiting yourself to one type transport as it will simply pile on the costs. The income elasticity of the coach is very high, so even a little increase may pinch your pocket a little too hard.