This would require a very tough and accurate accounting mechanism,
because the managers of the "big national cache" have to be able to
bill their clients for the transfer costs, especially the
international ones.
Best regards
Rainer Klute
Dipl.-Inform. IRB - immer richtig beraten
Rainer Klute EXUG - European X User Group
Universitdt Dortmund, IRB
D-44221 Dortmund
<http://www.informatik.uni-dortmund.de/IRB/Klute.html>