All renters benefit from rent control and all landlords lose

Changes in which of the following shifts the supply curve of hamburgers?

A) a rise in the price of soda, a complement for hamburgers B) new research that establishes a link between hamburgers and heart problems C) an increase in the price of meat used to produce hamburgers D) an economy-wide decrease in income because of a long recession

Should autonomous consumption rise by one dollar, the effect of this on equilibrium income can be offset if net taxes are

A) raised by one dollar. B) lowered by one dollar. C) raised by c dollars. D) lowered by c dollars. E) raised by (1/c) dollars.