With the quick development of multinational enterprise, the concept of “global team” has interiorized in people’s mind. Global collaboration keeps business ongoing around the clock. This thesis through theoretical and empirical survey archives original goal of finding global collaboration improvement. Three sub-level research questions all get fulfill answers from integrating theoretical and empirical research result. Good fundamental work environment with equal attitude, attention on individual behavior bases on different culture understanding, frequently communication with rich information construct the most important fact of effective collaboration. Correct choosing and renewing of collaboration tools can push work faster and safer. Modern Informatics as the main power of current society, also improve the development of remote collaboration work. Empirical survey conclusion as a kind of supplement completes current theory. / Program: Magisterutbildning i informatik