When the ratio of the price elasticity of demand of a taxed good associate to its price elasticity of supply increases, tax is: (w) revenue will fall when tax rates are raised. (x) hikes will cause buyer's total outlays to increase. (y) revenue will fall when tax rates are decreased. (z) burdens will be increasingly borne by sellers in place of buyers.
How can I solve my Economics problem? Please suggest me the correct answer.