What is the total revenue test? The total revenue test is a method of estimating the price elasticity of demand by observing the __ that results from __ when all other influences on the quantity sold remain the samo A. change in the quantity demanded, a change in the price B. change in total revenue; a change in the price C. lotal revenue, the quantity sold at a given price D. change in the quantity sold; a change in demand Demand is elastic if a price square increases total revenue Demand is inelastic if a price square increases lotal revenue. Demand is unit elastic if a price square leaves fotal revenue unchanged.