In the article the methods of business diversification used today in the sphere of industrial production and formation of a diversified product portfolio of the enterprise are considered. The author, analyzing the views of foreign and domestic scientists on the formation of directions for optimizing the activity of an industrial enterprise, draws attention to the fact thatoptimization of activities is one of the most effective tools to increase the competitiveness of enterprises within the industrial cluster.

In the 1990s the countries of Northern Africa the variants of financing projects based on the Shariah were considered quite skeptically. Algeria was not an exception in that issue. However, recently solving the problem of feasibility of implementation of Islamic banking into the financial system of the country, the government has faced a dilemma: on one hand, there is need in the reformation of the country's economy which directly depended on world oil prices, on the other hand, the implementation of banking could cause the expansion of radical forms of political Islam in the country. Accordingly, it must be noted that due to the absence of the clear unified normative and legal basis, deals made in accordance with the Shariah didn't have legitimacy, every counterpart, party to the transaction considered and interpreted a product or service from the point of view of their own financial literacy. The crises in the country, including its financial sector, made the government to implement a number of activities aimedat the diversification of the country's economy andattracting foreign investors by opening Islamic financial institutions inside the country.

The article discusses issues of improving the management efficiency of a diversified company, presents a description of various approaches to the definition of the notion of«diversification», outlines the methods of forming and implementing a diversification strategy in modern conditions of enterprises.

The article deals with the issues of dedollarization and its prospects. It is emphasized that the dollar continues to occupy leading positions in the international payment turnover. It is noted that not only the EU countries seek to strengthen the position of the Euro in international settlements, but also China pursues a policy to strengthen the position of its currency. Attention is paid to the activities of the Bank of Russia to reduce the share of the dollar in the gold and currency reserves of the country.

This article presents an analysis and prospects for the use ofa distributedregistry (blockchain) in various areas of the economic life of the state and society. The article focuses on the synthesis and systematization of available data, presents projections of the use of blockchain technologies in the formation of new markets.

In modern conditions and in the future of the twenty-first century, the existing opinion about the decisive role of the world economy of the continent, about the asiatization of the worldeconomy, taking place with the same activity as before, in the XIX and XX centuries, its Europeanization.

The article deals with the dynamic models of valuation of the company, taking into account debt financing. It is shown that if we remove the restriction on the constancy of the debt load, and apply a dynamic model, we obtain fundamentally new results that significantly differ from the known, classical models.

In article problems and questions on acceleration ofgrowth ofnational economy, GDP, increase in labor productivity, development and introduction of achievements of scientific and technical (technological) progress, staffing of these processes in the country are considered and analyzed. Some offers and recommendations about implementation of these problems and questions are provided.

Digital technologies, which have emerged over the last decade, help to find sources ofefficiency gains andopportunities for rapid competitive development of enterprises. At the same time, they demand to change existing models of management, reformat communications, technologies and organizational structure of enterprises on the basis of new values, priorities and landmarks based on partnership, client-oriented , innovation and Synergy.

In this article the state of Russian market from the beginning of 2018 till the end of February 2019 is investigated. Risks to which the stock and bond markets are exposed are distinguished. It is shown that bond market is steadier. So far serious shocks in the markets did not arise.

The authors considers information systems selection methods by the example of Customer Relationship Management systems (CRM-systems). Key trends of technological development CRM-technologies are generalized in the paper and the specific criteria relating to CRM systems selection are described. The author researches common problems and mistakes of CRM-systems' selection process as well as theoretical and methodological approaches to the evaluation of their economic efficiency.

The article discusses the features of legislative regulation, the mechanisms used and the set of methods and techniques used in the world practice of public procurement. Procurement mechanisms and their effectiveness are compared and analyzed on the example of countries such as the United Kingdom, where a centralized system of public procurement is used, Australia, which uses a decentralized system, the Russian Federation, where a contract system is created based on a combination of centralized and decentralized management of public and municipal procurement. The comparative characteristic of procurement mechanisms and applied tools is given.

The article explores new forms ofalternative financing, analyzes the experience of foreign countries in the field of attracting Finance. The dynamics of the markets of crowdfunding, crowdinvesting, crowdlending in different countries and in the world are analyzed. The statistics major crowd venues abroad. The main trends in the development of the industry and the opportunities provided by crowdfunding and platforms are identified.

The article deals with the issues of effective personnel management as a condition for the creation of competitive advantages in the organization. Increased attention to the process of personnel management in recent decades indicates the relevance of the problem and the need to study this topic.

The article reviewed role and impact of monitoring system based on balanced scorecard for development of effective small business management strategy, including the case of service industry.

The working life quality issues are very important under conditions of the labour nature, social and labour relations transformation in society. The article is devoted to the understanding and arrangement of the working life quality concepts. The structure of working life quality and its influence on employees' motivation are considered in the article.

This article is devoted to the study of the features of the construction of logistics systems for freight transportation at the present stage of economic development. The article discusses the main processes and factors on which the quality and efficiency of freight transportation depend; investigates the problems faced by modern motor transport of the Russian Federation; The features of the quality of transport services are analyzed as an essential tool for improving the competitiveness of transport services.

Agricultural Cooperation is one of the methods of survival of small rural producers in a competitive struggle with large agricultural enterprises.Development of cooperation as the main mechanism for increasing profitability andensuring access of agricultural producers, small farms in rural areas and consumer societies to markets for agricultural products and food aimed at improving the quality of life in rural areas.

For the past 6 years, the law has given the right to credit organizations to deny customers to perform settlement operations in the event that bank employees suspect that they are held in order to legalize criminal proceeds. At present, this right has been transformed into a duty to deny everyone who causes any suspicion of possible money laundering. However, recent changes in legislation may allow to exclude cases of unlawful refusals.

The article explores the main ways of financing football clubs of the Russian Federation in order to identify patterns in this process, as well as to develop proposals for ending negative trends in the digital economy, in particular, the high dependence of the budgets of clubs on state subsidies.

This article analyzes successful foreign experience, focuses on the impact of public-private pranerstvo, mechanisms and municipal-private cooperation in the context of increasing the number of people regularly engaged in physical activity, offers some suggestions on the interaction of private business with federal and regional authorities.

In this article, the authors analyze the development of mass sports in the 14 largest cities in the world, as well as the state and problems of the development of mass sports in Moscow. Based on the analysis of the best foreign practices, some conceptual suggestions are acceptable according to the authors for productive sports and sports work in the community with workers in the city of Moscow.

The analysis of the oil spill trends over the past decade has shown that even in the developed countries such as the USA, where significant amounts of money are spent on the oil spill prevention and response, these problems are being investigated by the whole army of scientists, the legislation constantly tightens the requirements for oil companies, methods and technical means are actively developing - even in such countries the oil spill damage remains very significant and the downward trends are rather weak. The article provides statistics from various sources confirming such conclusions.

The article analyzes the system of taxation and fiscal arrangements in the countries of the Ancient East (Egypt, Babylonia, Persia, India and China in the period from 3000 of the third Millennium BC to the beginning ad the analogies with the individual types of taxes existing now. At the same time, some aspects of the economic and political history of these countries are considered.

The article deals with the problem of the influence of the rooted «picture of the world» on the experimental practice of shaping ways of transforming reality (methods of cognition, motion patterns, mechanisms of change) of the social world order, including the appearance and self-organization of institutional samples (family, school, science) reference interaction (rules, modes, norms) of people.