12 October 2009, Rome - FAO Director-General Jacques Diouf (left) greeting keynote speaker Alain de Janvry (right), Professor, Agricultural and Resource Economics, University of California at Berkeley, following the presentation of the keynote address during the opening session the High-Level Expert Forum on "How to Feed the World in 2050" , 12-13 October 2009, FAO Headquarters (Red Room), Rome, Italy.