英国预算责任办公室（OBR）：我们的中期预测过于乐观。

Core Viewpoint - The UK's Office for Budget Responsibility (OBR) has indicated that its medium-term economic forecasts are overly optimistic, suggesting a need for a reassessment of economic expectations [1] Group 1 - The OBR's forecasts may not accurately reflect the current economic conditions, leading to potential discrepancies in budget planning and fiscal policy [1] - There is a growing concern regarding the sustainability of economic growth, with the OBR highlighting risks that could impact future economic performance [1] - The OBR's analysis points to the necessity for more conservative estimates in light of recent economic developments [1]