With reference to the information provided and your own knowledge, evaluate the likely microeconomic and macroeconomic influences on the UK's international competitiveness.

Figure 1: Labor productivity per hour worked, selected countries

Indices: 2015 = 100

Draw on this

Extract C

The Industrial Decarbonisation Levy and Manufacturing Costs

In 2018, the UK government introduced the Industrial Decarbonisation Levy (IDL), set at a 0.75% surcharge on the annual energy and operating bills of manufacturing firms with high carbon footprints. The levy funds a national capital-grant scheme designed to help domestic firms transition to advanced, energy-efficient automated machinery and train workers in green technology. While intended to boost long-term efficiency and non-price competitiveness, critics argue that the IDL operates as an immediate microeconomic cost shock, raising unit production costs and squeezing profit margins.

Initial economic models estimated that the levy would initially raise domestic production costs by 0.3%, but would deliver a 0.6% "green efficiency dividend" by 2030 through lower waste and cheaper renewable power. However, manufacturer associations claim that the grant application process is highly bureaucratic. Some large firms have merely modified existing machinery to meet minimum compliance rather than installing state-of-the-art automation. Meanwhile, medium-sized firms that do not qualify for direct grants find their relative competitiveness diminished by the overall cost hike.

Extract D

Deepwater Ports and 5G Industrial Connectivity Deficits

A persistent drag on the UK’s export competitiveness is the deficit in public-private co-investment in key trade gateways and digital logistics. While international competitors such as South Korea have heavily subsidised fully-automated deepwater ports and integrated 5G smart-grids, the UK’s infrastructure suffers from congestion at key maritime hubs and slower commercial 5G rollout. High port charges and freight delays increase the transport cost per container, making UK-manufactured goods less competitive abroad.

Economists argue that large-scale infrastructure investment in automated ports and digital corridors would shift the long-run aggregate supply (LRAS) curve outward, reducing systemic costs and easing structural inflation. Such modern infrastructure is also key to attracting Foreign Direct Investment (FDI) from high-tech multinationals, facilitating technology transfers. However, these major infrastructural overhauls suffer from exceptionally long gestation periods and high opportunity costs for the public purse, with some analysts warning that the short-run demand-pull effects on specialised engineering resources could drive up domestic construction costs and temporarily fuel inflation.