Business schools generally train students to follow decision-making models

Business schools generally train students to follow rational decision-making models.
These types of schools want their students to implement the knowledge they got from their studies into their everyday working lives in the future where they will have to be rational when making certain decisions in the workplace. 

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.