👉 Artorima is a type of mathematical model used in economics, specifically for analyzing the relationship between an individual's wealth and his or her consumption decisions. It represents the utility function of individuals, which is often expressed as a single value that reflects their overall satisfaction with goods and services. In artorima, the consumer's utility function can be represented by a matrix where each row represents an individual's income level, and each column represents their consumption choices (i.e., how much to consume). The