Study the influences of the economic environment on the gross domestic product using a fuzzy model

This paper evaluates the relation between Gross Domestic Product and (i) inflation rate, (ii) unemployment rate and (iii) government debts. A fuzzy model was used to present the influences of the factors on Gross Domestic Product. Data were collected over the past ten years from European Countries, the USA and Japan. Additional information can be found in Eurostatistics database. The model allows one to evaluate the level of the future Gross Domestic Product for specific values of the inflation rate, unemployment rate and government debts. It will offer the possibility for better understanding and adaptation of the organization at the changes from economical environment.