1.) noun => a balance achieved between two desirable but incompatible features; a compromise.
2.) noun => the loss of potential gain from other alternatives when one alternative is chosen.
3.) requires decision makers to evaluate whether the benefit of one more unit of something is greater than its cost.
4.) noun=> a thing that motivates or encourages one to do something or a payment or concession to stimulate greater output or invesment.
Sana nakatulong ako :)