Development of the ICT sector in terms of digital transformation and competitiveness of national economies

The relevance of the research topic is determined by the complexity of sources and factors ensuring the competitiveness of national economies in the context of Industry 4.0 deployment, the demand for active implementation of mechanisms and factors relevant to the digital era, in particular through active development of the ICT sector. The purpose of the study is to assess the potential for the development of the ICT sector in view of the tasks of digital transformation and increasing the competitiveness of national economies.Research methods. The study used a combination of general scientific and specific methods and approaches, including systematic and comparative analysis, elements of the institutionalist approach, and statistical analysis. Results of the work. Based on a generalization of successful international practices, the article substantiates the thesis on the need for systematic and comprehensive efforts on the part of both states through institutional support mechanisms and business initiatives in the development of the ICT sector. Scope of application of the results. The sphere of open economy management at the national and supranational levels on issues of ICT sector development in the digital age. Conclusions. The expansion of the ICT sector and the deepening of digital transformation are key drivers that enable national economies not only to increase the productivity of traditional industries and innovation potential, but also to effectively strengthen their competitive advantages in a constantly changing global economic environment. This allows countries to adapt to new challenges, open new markets, and create added value, which is critical for sustainable development.