12.1. The wealth effect, interest-rate effect, and exchange-rate effect all help explain why the aggregate demand curve is downward sloping. Phyllis, a fellow student in your Macro class, suggests that the substitution effect that you learned about in Unit 1 also explains why aggregate demand curve is downward sloping. She reasons that since it explains why a market demand curve is downward sloping, it must also be valid for aggregate demand. Explain why Phyllis is wrong.

Some disadvantages to leasing a car is that you are counting on someone to give you money every week or month depending on what you decided and if they don't have all of it well what if you needed that money now you as well have to pay not in full. a disadvantages to purchasing a new vehicle is if it is used then not all the time will absolutely everything work. its almost like a trail and era. although if it is a new car they will try to though all these specials and deals at you in your lease and it can be very overwhelming if you are not use to it.   

Answerrecover no damages from the driver;