Re-elected Chavez may face economic limits

Venezuela's President Hugo Chavez waves a Venezuelan flag as he greets supporters at the Miraflores presidential palace balcony in Caracas, Venezuela, Sunday, Oct. 7, 2012. Chavez won re-election and a new endorsement of his socialist project Sunday, surviving his closest race yet after a bitter campaign against opposition candidate Henrique Capriles.(AP Photo/Fernando Llano)During his re-election campaign, Venezuela President Hugo Chavez promised to deepen the public aid programs and reforms that have formed his vaunted "21st century socialism." That message won him a surprising 11-percentage point win Sunday in what many had seen as a tight race.