00334nas a2200121   4500000000100000000000100001008003900002260004600041100001700087700001900104700001700123245007200140       0                             d  c6-9 Oct. 2002 aYasmine Hammamet, Tunisia1 aJavier Carbo1 aJosé M.Molina1 aJorge Davila00aAgents arguing about electronic payments in persuasive negotiations