A tractor used to prepare land for planting is called

Let D = demand, S = supply, P = equilibrium price, Q = equilibrium quantity. What happens in the market for solar panels if the government offers tax breaks to encourage manufacturers to produce more solar panels?

A) D increases, S no change, P and Q increase B) D no change, S increases, P decreases, Q decreases C) S increases, D no change, P decreases, Q increases D) D and S increase, P and Q decrease

The equation for the balanced budget multiplier can be written as

a. (1/1 – b) – (b/1 – b). b. (1/1 + b) + (? b/1 – b). c. (1/1 – b) + (b/1 + b). d. (1/1 + b) – (b/1 + b).