Abstract
Business engineering constitutes the inner section between business administration and engineering. Econometry as far, benefıts from statistic, mathematical economy theory. In the same way, business engineering benefits from the all fields which econometry benefits. Business engineering usually works with microeconomic units but also must know macroeconomic relation and knowledges to constitute Systems relating to future and to make decision. Econometry is based on the measure of economical greatness. Business engineers aim constituting mathematical and statistical model with economical and the other fields numerical worth for solving the problems of administrating. Because of these it's impossible for a business engineer to avoid from beııefıting econometry and using econometric style.