Answer:
Mathematical functions
Explanation:
Mathematical functions is the term which is defined as the relation in term of mathematical, such that the each and every element of the given domain or the set of the function is linked or attached with an element of the another set or the range of the function.
So, the economist put the economic model in order to predict the outcome or the result from the specific cause and effect in the economy, the tool which is best suited is mathematical function as this function has mathematical relation in such a way that every outcome is linked with particular effect as well as cause.
