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The Treasury’s push for UK supermarkets to cap price rises on essential foods has been met with predictable horror‑squeals, yet the debate distracts from two stark realities: a steep surge in food prices and a food system increasingly vulnerable to global shocks.UK Treasury's Food Price Cap Sparks OutcrySupermarkets were described as “furious” while former Institute for Fiscal Studies heads and ex‑M&S chairs warned against price controls. The criticism, however, overlooks the fact that food prices have risen near‑40% since 2020, driven by the Iran‑Ukraine war and a forecast record‑breaking El Niño that threatens global production.Rising Global Food Costs: Near‑40% Surge Since 2020Food prices in the UK have climbed ≈40% from 2020 levels.One‑third of global fertiliser trade passes through the Strait of Hormuz.About 50% of the world’s food supply depends on artificial fertiliser.These chokepoints mean that disruptions—whether from geopolitical tensions or climate events—translate quickly into higher consumer prices.Systemic Vulnerabilities: Chokepoints and Climate ShocksChatham House identified 14 critical junctures in the food trade, from Hormuz to the Panama Canal, which carries 16% of global grain. Simultaneous shocks, such as a strong El Niño, historically raise global food prices by around 9% and have pushed millions into food insecurity.Economic Fallout: Farming Crisis and Consumer PressureUK imports ≈60% of its fertiliser and 50% of its fossil gas.Last year’s harvest values fell >20% below long‑run averages, costing farmers £828 million.Decade‑long lost revenues now total £2.3 billion.86% of farmers report extreme rainfall; 78% cite drought in the past five years.These pressures risk a market‑led system breaking down, prompting price spikes, shortages, and potential profiteering by dominant supply‑chain players.Path Forward: Rethinking Food Security and Policy OptionsAddressing the crisis will require diversifying fertiliser sources, investing in resilient domestic agriculture, and considering targeted interventions beyond blunt price caps. Without structural reforms, the UK may face prolonged stagnation as rising food costs squeeze household spending and broader economic growth.

The Treasury's Flawed Proposal The UK Treasury's proposal for voluntary price caps on food staples has been widely criticized by retailers and analysts. Stuart Machin, chief executive of Marks & Spencer, described the idea as 'completely preposterous', while City analyst Clive Black at Shore Capital thought the government 'appears to be losing its mind in an orgy of neo-Soviet policy ideas'. The criticism is justified, as price caps are a flawed solution to the problem of rising food prices. The Reality of Food Inflation Food inflation in the UK was 3% in April, and while it is expected to rise in coming months due to increasing energy, transport, and fertilizer costs, the country is not in a state of emergency. The Competition and Markets Authority found in 2024 that there was no evidence that groceries inflation was being driven by weak competition between retailers. Instead, prices are already depressed due to everyday competition among retailers. The Impact of Price Caps Imposing price caps would likely have negative consequences, such as reducing the supply of essential items. History has shown that artificially depressing prices can lead to knock-on effects on the supply of goods. Furthermore, the Treasury's idea would be difficult to implement in practice, as it would require collusion between rival retailers, which is illegal. A Better Solution A more effective solution to addressing cost-of-living pressures would be to increase welfare payments to vulnerable households. This targeted approach would provide support to those who need it most, rather than attempting to control prices through a flawed and impractical policy.

The Lead Marks & Spencer's CEO, Stuart Machin, has publicly denounced the UK government's proposal for voluntary price caps on essential food items, labeling it as 'completely preposterous'. This stance comes as M&S; reports a 23.8% slump in underlying profits to £671m for the year ending March 28. M&S's Financial Performance M&S's underlying profits slumped by 23.8% to £671m in the year to 28 March as sales rose only 1.9% to £14.2bn despite widespread inflation of more than 3%. Profits were hit by £131.3m of costs related to a paralysing cyber-attack last year. The Government's Proposal The UK government had proposed that supermarkets consider voluntary price caps on essential food items such as bread, milk, and butter. However, Machin argues that this approach is not the solution, stating, 'I don’t think government should be trying to run business. They should try to understand business better.' The Impact of Taxes and Regulations Machin highlighted that M&S is facing 'a triple whammy of headwinds with increased taxation, a greater regulatory burden and ongoing global conflict'. He pointed out that the company will incur additional costs from a new packaging levy and national insurance changes, totaling around £50m to £100m. The Future Outlook Despite the challenges, M&S plans to invest in technology and open 18 new food stores. Machin emphasized that the next three years are critical for M&S as it invests for growth. The company also reported a strong performance in food sales, growing 7% and reaching a 4.1% market share.