Analysis of interregional cooperation based on commodity exchange development trends

The study presents the results obtained on basis of application instrumental-mathematical apparatus for modeling socio-economic processes and systems, including economic integration regions, which in further research can be developing scenarios development interregional ties. article proposes an approach based process using tools correlation regression analysis. applying methodology aligning time series changes commodity exchange value terms example regions Southern Federal District made it possible to determine parameters line check their significance. presented analysis graphical dependences Rostov region with rest characterizes degree trends integration.