Bank of England chief economist Huw Pill has recommended raising interest rates from 3.75% to 4% to tackle rising inflation risks linked to the energy crisis in the Middle East. Pill is concerned that some members of the Monetary Policy Committee (MPC), which sets interest rates, are taking a "wait-and-see" approach. He argues that delaying action could make it harder to control inflation once it becomes more entrenched. Pill also warned that keeping rates unchanged might give the impression that the central bank is not ready to respond to new economic challenges, which could weaken the effectiveness of monetary policy. Pill's stance contrasts with the majority of the MPC, who voted in July to keep interest rates unchanged. At that time, he was one of only two members to support an increase, while Governor Andrew Bailey and others preferred to hold rates steady. This disagreement highlights the tension within the committee about how best to manage inflation amid ongoing global uncertainties. In a separate development, Bank of England Governor Andrew Bailey has warned G20 finance ministers about the risks posed by the potential collapse of the artificial intelligence (AI) bubble. He cautioned that a sudden decline in AI-related investments or technologies could trigger a major downturn in global financial markets. This warning comes as the AI sector continues to attract significant investment, raising concerns about overvaluation and the stability of related industries. Both Pill and Bailey are emphasizing the need for vigilance in the face of unpredictable economic and geopolitical developments. Their comments reflect the central bank's ongoing efforts to balance inflation control with the risks of overreacting to uncertain conditions.