Regional productivity differences across the UK remain a key economic challenge, with output per hour in London significantly higher than in the northern regions and Wales. In response, the government has unveiled a major expansion in public capital investment, lifting transport logistics and sustainable industrial research spending from 1.2% of GDP to 2.2%. This equates to around £26 billion in extra funding annually. Rather than immediate tax rises, the government intends to issue long-term "clean transit bonds," leveraging international capital markets to fund these projects.
The development focus is directed toward industrial heartlands and logistics hubs, particularly in the West Midlands, Yorkshire and the Humber, and Wales. Specific programs include constructing automated zero-emission freight corridors to link manufacturing plants and establishing regional hydrogen refueling hubs. In South Yorkshire, an initial pilot freight-hub project required £24 million in capital investment and took 8 years to construct. However, it is forecasted to deliver £72 million in cumulative economic gains over its operational life by lowering freight transit times, fostering high-tech engineering clusters, and reducing transport emissions, thereby lowering operational costs for local exporting businesses.
With reference to Extract C, discuss the benefits of an increase in zero-emission transport corridors and industrial R&D spending on the UK economy. Use an aggregate demand and aggregate supply diagram to support your answer.
