The paper analyzes the factors external and internal environment, which provide an opportunity to improve the financial and economic performance of small and medium-sized businesses. A mathematical model of the enterprise and expert methods for determining the operational risk, which is the basis for building information management system by small and medium-sized businesses.
mathematical model, performance criteria, expert evaluation, return on sales, the risk function
"Modeliuvannia yak osnova dlia pobudovy informatsiinoi systemy upravlinnia pidpryiemstvamy maloho ta serednoho biznesu v umovakh ryzyku" [Modeling as a basis for building information management system for small and medium business in conditions of risk],
Scientific Works of Kharkiv National Air Force University,