| Brazil | Vietnam | Rest of the world | |
|---|---|---|---|
| 1990 – 1999 | 25.4% | 5.2% | 69.4% |
| 2000 – 2009 | 30.1% | 14.3% | 55.6% |
| 2010 – 2019 | 32.8% | 18.2% | 49.0% |
| 2022 | 35.1% | 19.5% | 45.4% |
For consumers in medium- and high-income countries, coffee has transitioned from an occasional luxury to a daily necessity, exhibiting features of a price-inelastic normal good. In recent years, the price of Arabica and Robusta options surged to multi-decade highs. Speculative hedge funds and financial investors rushed into agricultural commodity markets, anticipating that severe frost and prolonged drought in Brazil would drastically reduce crop yields. (lines 1–5)
In tandem with these weather anomalies, supply chain disruptions, including container shortages and rising shipping costs, caused the price of imported coffee to increase by nearly 40 per cent over a nine-month period. The Brazilian agricultural agency forecast a drop of 12 million bags of coffee in its annual harvest, equivalent to a 15% fall compared to initial baseline projections. Brazil and Vietnam together control over half of global supply, meaning any climatic shock in these regions triggers immense global price volatility. (lines 6–12)
Major roasting conglomerates and multinational coffeehouse chains, such as Cafe Premium, have passed these rising input costs directly to retail consumers, raising retail packet prices by 10 per cent. A senior executive noted, "Our operating margins are highly sensitive to green coffee costs; we simply cannot absorb these spikes without adjusting shelf prices." (lines 13–16)
Meanwhile, emerging market consumption of coffee, especially in nations like China and India, grew by 8.5 per cent annually, compounding the upward pressure on global prices. (lines 17–18)
Volatility in primary agricultural commodities like wheat, corn, and coffee has raised profound questions about market stability. Global demand for agricultural outputs is rising steadily at about 3% a year due to population growth, shifting dietary patterns, and the redirection of arable land toward biofuel production. (lines 1–4)
On the supply side, climate change is increasingly blamed for extreme weather fluctuations. Severe droughts in East Africa and erratic monsoons in Asia have caused localized crop failures, restricting supply. To make matters worse, the cost of nitrogen-based fertilizers has doubled, reflecting high natural gas prices, forcing many smallholders to reduce fertilizer applications, which in turn hurts crop yields. (lines 5–10)
Panic buying and emergency hoarding have further destabilised these markets. Fearing future shortages, domestic wholesalers and consumers in several developing countries stockpiled essential grains and commodities. In response, some governments implemented export bans and tariffs to protect domestic supply. (lines 11–14)
While these restrictions aim to protect domestic consumers, they distort global trade and can drive world prices far above their long-term equilibrium. While free-market advocates argue that higher prices are essential to ration scarce resources and incentivize greater production (the signaling and incentive functions of the price mechanism), critics point out that extreme price swings cause severe macroeconomic instability, harm low-income consumers, and worsen global inequality. (lines 15–21)
Is allowing unregulated market forces to determine the prices of agricultural products and food staples the most efficient outcome, or does it represent a fundamental market failure? Should governments intervene through mechanisms like buffer stocks, guaranteed minimum prices, or trade barriers, or do the risks of government failure outweigh the benefits? (lines 22–26)
Using the data and your economic knowledge, evaluate the economic case for and against allowing market forces to determine the prices of agricultural products (such as coffee and food staples), without any intervention by governments.
378 exam-style questions on AQA A Level Economics 1.8 The market mechanism, market failure and government intervention in markets, covering 1.8.1 How markets and prices allocate resources, 1.8.2 The meaning of market failure, 1.8.3 Public goods, private goods and quasi-public goods, 1.8.4 Positive and negative externalities in consumption and production, 1.8.5 Merit and demerit goods, 1.8.6 Market imperfections, 1.8.7 Competition policy (A-level only), 1.8.8 Public ownership, privatisation, regulation and deregulation of markets (A-level only), 1.8.9 Government intervention in markets, and 1.8.10 Government failure. Each one has a worked solution and a mark scheme showing where the marks go.