I'm right back at it again. Just like I've always said, you're too cool for school. You ain't here to make no friends. I'm right back at it again. Just like I have always said, you're too cool for school. You ain't here to make no friends. So here I am, I'm right back at it again. You ain't here to make no friends.
Economic efficiency is, roughly speaking, a situation in which nothing can be improved without something else being hurt. Depending on the context, it is usually one of the following two related concepts: 1  Allocative or Pareto efficiency: any changes made to assist one person would harm another.
economics definition. The science that deals with the production, distribution, and consumption of commodities. Note: Economics is generally understood to concern behavior that, given the scarcity of means, arises to achieve certain ends. When scarcity ceases, conventional economic theory may no longer be applicable. (See affluent society.)