量子计算可以为苏塞克斯和大布莱顿带来经济效益（英）2025

Investment Rating - The report indicates a positive outlook for the quantum computing sector in Sussex and Greater Brighton, suggesting significant economic benefits if the sector receives appropriate support [9][11]. Core Insights - The quantum computing sector in Sussex and Greater Brighton is positioned to generate substantial economic activity, with forecasts estimating a direct contribution of between £721 million and £1.2 billion by 2050, supporting approximately 1,100 to 1,900 jobs in the region [9][95]. - The total UK-wide contribution from the region's quantum computing sector is projected to be between £2.5 billion and £4.1 billion, supporting between 25,000 and 40,800 jobs across the UK [9][111]. - The development of a quantum ecosystem is expected to enhance productivity in the region, potentially increasing economy-wide productivity by around 8% by 2050 [10]. Summary by Sections Economic Impact of the Quantum Computing Sector - The quantum computing industry currently contributes approximately £9 million to the GDP of Sussex and Greater Brighton, representing 11% of the UK's GDP contribution from the quantum hardware sector [46]. - The industry is expected to support a total gross value added contribution to GDP of £31.8 million across the UK economy, with a significant portion of this impact occurring in the South East [68]. Future Economic Contribution - By 2050, the direct contribution to GDP from the quantum computing industry is projected to grow to between £721 million and £1.2 billion, with an average annual growth rate of 19% to 21% [91]. - The sector is anticipated to support between 1,100 and 1,900 jobs in Sussex and Greater Brighton by 2050, with a similar growth rate expected for employment in the South East [95][112]. Indirect and Induced Impacts - The quantum computing sector's procurement is expected to support a GDP contribution of between £1.1 billion and £1.7 billion through indirect channels by 2050, and between £736 million and £1.2 billion through induced channels [101]. - The sector is projected to support approximately 14,600 to 23,800 jobs across the UK through indirect impacts and 9,300 to 15,100 jobs through induced impacts by 2050 [103]. Challenges and Opportunities - Funding constraints are identified as a significant barrier to the development of the quantum computing ecosystem in Sussex and Greater Brighton, with stakeholders calling for longer-term funding models [14]. - Establishing a "Quantum Sussex" cluster is recommended to attract firms, develop skills, and strengthen innovation infrastructure, providing a clear identity for the region [15].