If the demand for insulin is inelastic, an increase in insulin prices leads to
◦ less total revenue for insulin makers.
◦ more total revenue for insulin makers.
◦ no change in total revenue for insulin makers.
◦ first a decrease, then an increase in total revenue for insulin makers.
◦ Total revenue probably changes, but we need more information about the change in total expenditures on insulin to determine if the total revenue rises, falls, or stays the same.