Main problems being solved within the study of Economics. Supply and demand mechanism. Entrepreneurship, its organizing principles. Organizing principles of goods production. Resources and factors in business. Price and pricing. Business lending. Business investment. Economic system, its characteristics. Market types. Economic development cycles, their impact on economic activity of enterprises. National monetary and fiscal policy. Domestic and Gross National Product. Inflation, inflation types in economy. National, corporate and family budgets - budgeting principles. International economic relations.