Opinion NEW YORK, Aug 19, 2002 -- Moody's has downgraded the state of North Carolina's General Obligation rating to Aa1, from Aaa, affecting $3.5 billion of long-term debt. The rating change reflects the state's continued budget pressure, its reliance on non-recurring revenues, and its weakened balance sheet. The task of restoring structural budget balance and rebuilding reserves faces political and economic obstacles. The state is considering actions which over time could help to restore fiscal stability and rebuild reserves. Future rating considerations will take into account the state's economic and fiscal progress and the impact on future financial results. The...