👉 Underivable, in mathematics and economics, is a concept that refers to a set of conditions or constraints on which an object cannot be produced. Specifically, it means that for any given quantity of something (in this case, a resource), there are no other objects or resources available to produce that quantity. Here's how you can think about it: Suppose you have a set of resources, such as labor and capital, and you want to create a product (like a book). You could say
