Agence France-Presse: One billion people in Asia are seriously affected by surging global food prices, the director general of the Asian Development Bank, Rajat Nag, said Wednesday in Spain. "This includes roughly about 600 million people who live on just under a dollar a day, which is the definition of poverty, and another 400 million who are just above that borderline," he told a news conference in Madrid. Soaring food prices will be the focus of discussions when the Asian Development …