Bulgarian Abstract: Разширяването на ЕС по посока на страните от централна и източна Европа включва също и перспективи за въвеждане на единната валута. Тъй като...

The development of a modern economy is dependent on knowledge and innovation in their capacity for economic growth. Although they are the building blocks of the new economy of the late twentieth century and early twentieth century, their influence and development was the subject of investigation...