<title>Abstract</title> The US Federal Aviation Administration (FAA) has been investigating early warning accident prevention systems in an effort to prevent runway collisions. One system in place is the Airport Movement Area Safety System (AMASS), developed under contract for the FAA. AMASS internal logic is...

The changing economic and labor conditions have motivated firms to outsource professional services activities to skilled personnel in less expensive labor markets. This offshoring phenomenon is studied from a political, economic, technological and strategic perspective. Next, an analytical model...