π-Economy π-Economy 2782-6015 4 Study of time series of the economic indices of the enterprises (on example of the Volga federal region) Исследование временных рядов экономических показателей предприятий (на примере Приволжского федерального округа) Krivonosova Ekaterina k.krivonosova@gmail.com Pervadchuk Vladimir pervadchuk@mail.ru 10 06 2013 3 173 31 36

In the article based on the example of the enterprises of the maintenance the petroleum and gas extracting complex of Volga federal region used the method of fraktal analysis for prognostication and evaluating of the degree of the stability of economic system. The interrelation between the fraktal dimension and the conventional index of economic stability — by profitability was revealed

 enterprise service oil and gas complex of the Volga Federal District fractal analysis system stability crisis the trend of profitability