The article explores how different regions in Ukraine play a crucial role in the country's economic development, especially after decentralization. By analyzing economic data and trends, the researchers found that the economic component is key to shaping the country's economy. They suggest specific parameters for sustainable economic growth and emphasize the importance of creating a favorable investment environment in all regions to balance economic development. This study offers a fresh perspective on the impact of decentralization on economic growth and provides insights into overcoming regional disparities in Ukraine.