The growing investment activity of banking sector organisations is an important condition for securing diversification of assets and obtaining additional sources of income, as well as maintaining the required level of liquidity. Economic crises and instability of stock markets affect the investment policy of a bank, the quality of its investment portfolio, and the scope of investment transactions with securities. The purpose of the research is to carry out a comprehensive analysis of the investment mechanism of the Russian banking sector and its organisation, to characterise the investment policy and risks connected with investment activities, to determine the criteria for financial instruments included in the structure of investment portfolios of Russian credit institutions. The authors used the analytical, regulatory, comparative, and statistical methods of research to define the dynamics, composition, and structure of investment portfolios and risks involved in the business of financial and credit institutions, in the course of the formation of investment policy. It was concluded, as a result of the research, that enhanced performance, stability, and liquidity of credit institutions were conditioned by the structure and quality of portfolio investments. Improving the efficiency of the banking investment mechanism is a priority area of development, for strengthening the competitive positions of credit institutions in the national banking system. The article presents conclusions regarding the quality of investment operations and transactions with securities effectuated by banks at the present stage. The authors undertook a comparative analysis of indicators characterising the structure of investment assets of the banking sector, grouped by types of investment portfolio. Proceeding from the above, particular directions were developed for practical use, that allow for efficient selection of stock market instruments for inclusion in the investment portfolio of credit institutions in the conditions of high volatility and uncertainty of the financial market.

The article reflects the significance and peculiarities of the functioning of the entrepreneurial structure of the pharmaceutical industry, which are closely connected with the health system and play one of the key roles in the national economy of any state, influencing the future of the nation. The authors assessed the modern problems of the development of the domestic pharmaceutical industry, studied expert opinions on sustainable development options, and on this basis proposed a set of measures to optimize the economic development of Russian commercial pharmaceutical structures within the framework of the concept of a four-dimensional approach to ensuring sustainable development.

The Russian agricultural enterprises feel the need for updating and building-up of amounts of fixed assets. The research purpose is a development of the concept of stimulation of capital investments for agrarian firms of Russia. The article contains data on real investments and sources of their financing in domestic agricultural organizations. Scientific work reflects problems of mobilization of own financial resources and conceptual provisions in the field of growth of capital investments of agrarian firms. The central place in the author’s concept is taken by a package of measures for additional inflow of sources of capital financing. The main direction is an implementation of tax optimization in accounting practice of agricultural organizations. The concept includes control of target use of sources of financing of capital investments and express-analysis of efficiency of capital costs by each project.

A significant role of the banking system in ensuring the functioning of the entire economy, by means of organizing the movement of borrowed capital between individual industries and the implementation of financial needs is achieved only if this system, and therefore its constituent elements, are stable. In this regard, the stability of the banking system should be considered as a fundamental internal characteristic, which ensures the existence and stable development of the Bank in a market economy under the influence of external and internal factors. In 2020, commercial banks were faced with the impact of the coronavirus pandemic on the Russian economy and the banking system in particular. At the same time, the current situation of banks ' functioning is characterized not only by the presence of a corona crisis, but also by the internal development of the system itself, which, following the uberization of the world economy, dictates to commercial banks the need to develop and implement financial technologies and form ecosystems. In these conditions, the need for commercial banks in financial resources increases, which is reflected in the increasing role of profit in the Bank's activities and development. This article focuses on the impact of the coronavirus pandemic on the banking system of the Russian Federation and the economy as a whole, and also identifies the features of profit formation and the specifics of the functioning of commercial banks in the coronavirus crisis period.

The article considers the theoretical aspects of the digitalization of economic relations in Russia, identifies the features of the digital transformation of the economic system and the formation of the digital state. The advanced industries and the most developed digital technologies by Russian companies are identified. The focus is on the digitalization of the financial sector: the main trends and directions of the process are identified, the level of development and implementation of financial technologies in the framework of the formation of the fintech industry is considered.