Jean-Claude Trichet: The challenges of economic and financial integration in the enlarged Europe Speech by Mr Jean-Claude Trichet, President of the European Central Bank, at the conference “Europe after the enlargement”, Center for Social and Economic Research (CASE), Warsaw, 9 April 2005.
*  *  *  Ladies and gentlemen, First of all I would like to thank the organisers for inviting me here and having the opportunity to share some thoughts with the participants of this very stimulating conference. In the late 6th century BC, Heraclitus said that there is nothing permanent except change.