Abstract
It is highly probable that future air traffic will shrink due to higher fuel prices and inacceptable ecological pollution. Consequently, international trade will become deglobalized, giving way to more regionalized exchanges especially when flexible demands have to be met or "just in-timeproduction systems have to be maintained. The thinning out of passenger flight schedules will particularly hurt peripheral locations and very large countries, and will have deep repercussions of tourism, labor markets and transnational organizations. While more transspatial communication will be transferred from in-person encounters to technically mediated channels, there is a danger of losing problem solving capacities where face-to-face interaction is necessary: e. g. in processes of international contact initiation, teamwork building, or negotiation.