In the article, an econometric analysis of the influence of the dynamics of changes in the structural structure of the liabilities of the joint-stock commercial bank "Mikrokreditbank" operating in the national economy on the formation of net interest income is carried out. In particular, in the analysis, the bank's net interest income before deducting potential losses on assets was taken as the dependent variable, and the bank's obligations to other banks, deposits, credit and leasing transactions, securities issued by the bank, subordinated debt and other obligations, and share capital were selected as independent variables. Based on the analysis, scientific conclusions were formed

The study emphasizes the necessity of assessing the economic, social, and institutional returns of borrowed funds. In particular, investments directed to the transport-logistics and energy sectors created synergistic effects in the national economy, while funds allocated to water supply, healthcare, and education sectors had a positive impact on the living standards and human capital development. At the same time, efficient utilization of external debt depends on repayment capacity, institutional quality, transparency, and alignment with national development strategies

This article examines the impact of the corporate tax rate on investment and production growth. According to the analysis, reducing the effective corporate tax rate has a positive impact on investment and production. The corresponding conclusions are drawn based on the analysis.