Complexity needs strategy first rather than simplification; Why I am a satisficing and unrepentant simonian

Keynote Lecture at the plenary session of the EAEPE 2002 Conference, Aix en Provence, Nov 7 2002 http://eaepe.tuwien.ac.at/downloads/strategy.pdf .Paru fin 2005 dans : J Finch & M Orillard, ’Complexity and the Economy, Implication for Economic policy’, ed Edwar Elgar, 2005 , ISBN 1 84376 668 X ,p. 54-76 [Complexity anf economy E Elgar 2005 ]