Inclusion in the emissions-trading scheme is a necessary first step but it is no substitute for tough measures such as the introduction of a Europe-wide aviation tax and the requirement for airlines to pay duty on the fuel they use.  -   Chris Davies     Quotes
Inclusion in the emissions-trading scheme is a necessary first step but it is no substitute for tough measures such as the introduction of a Europe-wide aviation tax and the requirement for airlines to pay duty on the fuel they use. Chris Davies