Carob syrup benefitsThe first is what the best response functions for Cournot model's look like, and the other is what the collusion function looks like. I was unable to find a textbook that specifically detailed the Cournot Model's best response function while including a marginal cost, without going into a calculus derivation so I made my own, the demonstration is shown at the bottom of this post.Fluttershy crochet patternNov 17, 2018 · Use calculus to solve marginal utility problems when you are given a utility function. A utility function gives the relationship between utility and each unit of a good or service. The general form of a utility function is U(x1,x2,...xn), where the items x1, x2, etc.. up to xn all affect the person's utility.