Conference on taxes

Representation of european parliament organzied a conference on european budget:
great discussion about taxpolitics of european union:

qst: ist it useful to have a proper tax of european union ?

1) tax on kerosene / aircraft : Flights are not taxed !!!! a tax on kerosene would bring 20-40 billions € !!!
2) tobin tax
http://www.ceedweb.org/iirp/
http://www.ceedweb.org/iirp/factsheet.htm
http://de.wikipedia.org/wiki/Tobin-Steuer
http://www.attac.de/tobin/index.php
http://en.wikipedia.org/wiki/Tobin_tax

no against körperschaftssteuer ( tax of firms )und kopfsteuer (tax on everyone)