3. Price Elasticity of Demand and Total Revenue (or, Total Expenditures) For the following goods, tell me whether an increase in price (ceteris paribus) is likely to decrease or increase revenue from the sale of the good. Why? a. Insulin b. One farmer's corn c. Pizza with the following ingredients: pepperoni, sausage, onion, mushroom, green pepper d. Pizza in general e. Food in general f. Diamond tiaras