Problems of preparation of time series for modeling of producer price indices

The relevance of price forecasting is determined by the important role of inflation processes in the economic development of the country, in the production and investment spheres. The most important condition for the development of a qualitative forecast of price indicators is a reliable database of statistical data containing a wide range of macroeconomic indicators, indicators for certain types of economic activity, indicators characterizing the world commodity markets. The problems of forming databases for modeling the dynamics of producer price indices by types of economic activity and possible ways to solve them are considered.