Comparative analysis of the economy of the Black Sea countries and the Republic of Crimea

The article presents a comparative analysis of the economic development of the countries of the Black Sea region and the Republic of Crimea based on GDP indicators. The importance of the Republic of Crimea in the Black Sea region is reflected. Also, as part of the analysis, the authors consider statistical data before and after the "transition moment" of the peninsula. The importance of state support in the implementation of measures promoting socio-economic development was noted. The essence of the duality of the transition process of the Crimean economy is presented.