translate English to German: What is beyond question, however, is that we have clear indications that this is not a particularly successful scheme, and although the Commission has data showing that it is not successful, we are now about to include aviation in the scheme as well.
Außer Frage ist allerdings, dass wir mit Blick auf den Emissionshandel ganz grundsätzlich Erkenntnisse darüber haben, dass dieses System nicht besonders erfolgreich ist.