A theoretic concept of crises and anti-crisis management in social and economic systems at the macro- and microlevels is offered. The concept is based on the elaborated interaction model of systems of different levels. General regularities of the occurrence of crises in social and economic systems are determined based on the given theoretic model. A criterion for determination of the crisis state of the considered systems is formulated. Goals, conditions and base strategies of anti-crisis management are determined based on the area of occurrence of negative impact factors – in the inner or outer environment of the system.

The article is dedicated to characteristics of anti-crisis regulation in insurance sector, which is presented in historical and hierarchical aspects. Suggested classification and structured measures of anti-crisis regulation make it possible to analyze anti-crisis regulation as a complex process, identify its stages and levels which do not have adequate forms or tools of prevention and limitation of negative tendencies that exist in insurance sector.

The banking system, being the part of social-economic system of country, is taking of a strategic position in maintaining the economic safety. In the article it is offered to analyze the stages of anti-crisis management development and evaluate the needs of improving the institutional environment of bank’s functioning by using the system-institutional method. Realizing the lessons of insufficient flexibility and inopportuneness of updating the strategy of Russian banks in conditions of crisis situation development it is also offered to concentrate the efforts of the interested federal bodies, supervisory body and banking society to development the intellectual potential of anti-crisis management and to form the toolkit and methodical approaches for developing the anti-crisis strategy at all levels.

Nowadays, the requirements to anti-crisis management have remarkably changed, and it is performed in much larger scales. Anti-crisis activities are developed and used at the international, state, regional, municipal management levels, as well as for specific economic entities. New requirements of the time, peculiarities of economic development imply transformation of anti-crisis management into anti-crisis business-regulation – a combination of systems of anti-crisis management at the mega-, macro-, meso- and microlevels, each of which has its own goals, functions, tools and influence methods at stable development of the economics and in crisis conditions.

The subject of this paper is widely used in all economically developed countries, marginal approach. The purpose of this work is to study changes in the threshold of profitability in the time dynamics and identifying opportunities for application of the results obtained in the practice of financial managers.

 This article investigates the stability of the organization as a socio-economic system based on a systemic approach. Author offers own definition of financial and economic stability, which is based on resistance to negative factors of the crisis of the organization, ensuring the preservation of business from destruction and growth of business value. The relationships between stability, factors of the crisis and the bankruptcy of the organization are considered as threats to stability. Author determines the threshold of resistance of organization, which provides its financial and economic stability.