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

Extract A

The National Living Wage and Firm Competitiveness

In recent years, the UK has implemented substantial increases in the National Living Wage (NLW) to protect lower-income households. While designed to enhance human welfare and potentially boost labor productivity through 'efficiency wage' effects (where higher pay motivates workers and reduces turnover), these increases have significantly raised the wage bills of many businesses. For labor-intensive manufacturing and food production sectors, which are highly integrated into global supply chains, higher minimum wages directly inflate unit labor costs.

While some large firms have responded by investing in automation and digital technologies to boost long-term efficiency, smaller and medium-sized enterprises (SMEs) complain that margin compression has curtailed their capacity to invest in research and development (R&D). Consequently, critics argue that the rapid rise in the NLW may have unintentionally compromised the price competitiveness of UK exports in cost-sensitive international markets.

Extract B

The Industrial Energy Cost Disparity and Clean Energy Grid Connection Bottlenecks

A major structural challenge facing the UK economy is the high cost of industrial electricity, which remains significantly above the European Union and US averages. This premium is partly driven by the UK’s heavy reliance on natural gas for marginal power generation and higher carbon pricing mechanisms. High energy costs act as a systemic macroeconomic tax on heavy industries, such as chemicals, steel, and advanced engineering, directly undermining their international price competitiveness.

Compounding this issue is a severe infrastructure bottleneck: delays of up to a decade for connecting new wind, solar, and battery storage projects to the national electricity grid. This slow modernization of the energy grid deters Foreign Direct Investment (FDI) from multinational corporations seeking green, low-cost operating bases. Economists warn that these energy and infrastructure deficiencies limit the expansion of the UK's long-run aggregate supply (LRAS) curve, sustaining domestic inflationary pressures and weakening the nation's balance of payments.