The article raises the issue of presumption as the increasingly widespread pattern of consumer behaviour leading to independence or the significant reduction of the use of some types of services and products on the market principles. It indicated the pro-ecological conditions of this group of...

Nowadays technology has to support the competitive advantage of countries and at the same time sustainable economic growth patterns. This paper measures the Net Social Utility of Innovations, by a new technometric approach, which provides the sustainable economic impact of innovations on...