epa01174915 An evening view of the Saudi Arabian capital Riyadh, late 16 November 2007. Saudi Arabia will host the third OPEC Summit 17-18 November, the two-day summit in Riyadh, put output changes are not part of the meetings official agenda. OPEC rejected calls for a production increase, arguing that more OPEC oil on the markets would not influence high oil prices. EPA/JAMAL NASRALLAH