Current challenges related to the consumer price index (CPI) in Ukraine

The purpose of this study is to contribute the maintenance and compilation consumer price index (CPI) in current extreme situation caused by Russian military aggression against Ukraine. In these conditions, official statistics faced with task maintaining regularity, completeness quality production statistical information, including CPI, which one key economic indicators. interaction between ideal conditional concepts their practical implementation considered as a potential source improvement. author argues that main factor modern criticism CPI systematic deviation form from its theoretical foundations. One way solve problem use new sources especially big data cash registers. today's can extensively address issue limited untimely access primary needed compile well promptly take into account changes consumption patterns significant migratory flows dangerous areas, supply offer due rupture chains.