Formal economic modeling began in the 19th century with the use of differential calculus to represent and explain economic behavior, such as utility maximization, an early economic application of mathematical optimization.
Formal ekonomi pemodelan dimulai pada abad ke-19 dengan menggunakan diferensial kalkulus untuk mewakili dan menjelaskan perilaku ekonomi, seperti utility maximization, ekonomi awal penerapan matematika optimasi.