Economic theory - the discipline of economics, which is its theoretical and philosophical foundation. Consists of many schools and trends. Economic theory is developed and updated with new data over time, so its development in historical perspective deals with such direction as the history of economic thought. The main task of economic theory - an explanation of the events taking place in the economic life with the help of models of reality, reflect a real economy.

Crisis management - the process of application forms, methods and procedures to address the socio-economic recovery of financial and economic activity of an individual entrepreneur, enterprise, industry, the creation and development of conditions for exit from the crisis.

Major crises faced by the financial and economic activity of the economy are considered strategic crisis, tactical crisis and a solvency crisis. The cause of all crises is to manage (improper, unprofessional, abuse or outright fraud as a result of theft or raiding, manipulation, action in collusion, corruption) aimed at advancing the goals beyond the scope of the project (the state, the ministry, corporation, company, institution).

Bank (from Italian. Banco - bench, bench, table, which laid out the money-changers coins) - financial institution, which produces various types of operations with money and securities and to provide financial services to the government, businesses and individuals.

Audit (audit) - a procedure independent assessment of the organization, system, process, project or product. Most often, the term is used in relation to the verification of financial statements of companies.

Distinguish operational, technical, environmental, quality and other varieties of the audit. Certain types of audit are close in meaning to the certification.

Accounting - ordered system of collecting, recording and summarizing information in monetary terms of the condition of the property and liabilities of the organization and their changes (cash flow) by a solid, continuous and documentary account of all business transactions.

Objects of accounting are the property of organizations, their liabilities and business operations undertaken by organizations in the course of their activities.