<span> Demand, Supply, and </span>Market Equilibrium<span>. ... a change in the quantity demanded of a product that </span>results<span> from the change in real ... in the product's </span>price; (2) the effect of a change in theprice<span> of a </span>resource<span> on the ... a </span>good<span> or </span>service<span> whose consumption declines as income rises, </span>prices<span>held constant.</span>
