WELTGESELLSCHAFT + GLOBALISIERUNG (SOZIOLOGIE); VIRTUELLE WELTEN + VIRTUELLE REALITÄT + CYBERSPACE (COMPUTERSIMULATION); ELEKTRONISCHER HANDEL + ELEKTRONISCHER MARKT + DIGITAL ECONOMY; VIRTUAL ENVIRONMENTS + VIRTUAL REALITY + CYBERSPACE (COMPUTER SIMULATION); INTERNET + WORLD WIDE WEB (COMPUTER SYSTEMS); ELECTRONIC COMMERCE + ELECTRONIC MARKETS + DIGITAL ECONOMY; WORLD SOCIETY + GLOBALIZATION (SOCIOLOGY); INTERNATIONAL CONFLICTS + RESOLUTION OF INTERNATIONAL CONFLICTS (INTERNATIONAL POLITICS); INTERNET + WORLD WIDE WEB (COMPUTERSYSTEME); INTERNATIONALE KONFLIKTE + KONFLIKTLÖSUNG (INTERNATIONALE POLITIK)