Автор работы: Пользователь скрыл имя, 18 Мая 2011 в 15:37, реферат
Today the world lives in an epoch of incredible changes. Many years ago local economic systems have been replaced by national economies. The XX-th century was century of the branches based on use of natural resources (a steel, grain, and oil). The XXI-st century becomes century of that some researchers name "artificial intellectual technologies" which concern micro-economics, biotechnology, telecommunications, hi-tech technologies, robots.