buffer stocks Flashcards
1
Q
what are buffer stocks
A
stocks held by the government that are bought/sold to stabilise prices if there’s a disequilibrium
2
Q
why are prices volatile in the markets for many commodities
A
- Price Elasticity of Demand (PED) is Inelastic
- The demand for many commodities, such as food and energy, tends to be price inelastic because they are essential goods with few substitutes.
- When prices rise, consumers cannot significantly reduce their consumption, and when prices fall, demand does not increase proportionally.
- This lack of responsiveness means that even small changes in supply or demand can cause large fluctuations in price, leading to volatility in commodity markets. - Price Elasticity of Supply (PES) is Inelastic
- Commodity production often involves long production cycles and high fixed costs, making supply inelastic in the short run.
- For example, agricultural goods take time to grow, and mining operations require extensive infrastructure. If demand suddenly increases, producers cannot quickly ramp up supply, causing prices to spike.
- Conversely, if demand falls, producers may continue supplying the market due to sunk costs, leading to price crashes. This rigidity in supply response contributes to significant price volatility. - Volatile Supply Due to “Supply Shocks”
- Many commodities are heavily influenced by external shocks such as extreme weather events, geopolitical conflicts, or natural disasters.
- For instance, droughts can reduce crop yields, disrupting supply and causing price spikes. Similarly, oil prices can fluctuate dramatically due to political instability in oil-producing regions.
- These unexpected disruptions create sudden imbalances in supply and demand, resulting in sharp price movements and market instability. - Market Speculation
- Financial markets play a significant role in commodity price volatility, - Traders speculate on future price movements.
- Speculators buy or sell commodities based on expectations of future supply and demand conditions
- If traders anticipate a future shortage, they may drive prices up by hoarding, while mass sell-offs can lead to price crashes.
- The influence of speculative trading can sometimes detach prices from actual supply and demand fundamentals, increasing volatility in commodity markets.
3
Q
key problems arising from price volatility
A
- Risk and Uncertainty
- Price volatility creates significant uncertainty for producers, especially in agriculture and commodity-dependent industries.
- When prices fluctuate unpredictably, farmers and firms struggle to plan long-term investments, as future revenues become uncertain.
- This discourages capital investment in productivity-enhancing technology and infrastructure, leading to stagnation in output growth.
- Additionally, financial instability for producers may result in higher reliance on debt, increasing vulnerability to market downturns. - Risk of Extreme Poverty and Unemployment
- Sharp declines in commodity prices can push small-scale farmers and producers into poverty, as their incomes drop below subsistence levels.
- Many small producers lack savings or alternative sources of income, meaning they are unable to sustain their livelihoods when prices fall.
- Additionally, when prices recover, larger, more capital-intensive firms are often the ones that benefit, leaving small-scale workers and farmers trapped in a cycle of poverty and unemployment.
- This deepens inequality and threatens long-term development in commodity-dependent economies. - Macroeconomic Effects
- For nations highly reliant on primary product exports, volatile prices can cause severe trade imbalances and economic instability.
- Sudden drops in export revenues weaken the trade balance, limiting foreign exchange earnings and reducing the government’s ability to fund essential services.
- In contrast, when prices rise sharply, inflation can surge, increasing the cost of living and worsening food poverty, especially in developing countries.
- These macroeconomic fluctuations create instability, making it difficult for governments to implement long-term economic policies and growth strategies
4
Q
Ghana’s buffer stock
A
- created in 2013
- as Ghana is dependent on primary exports like gold, cocoa
- used to stabilise food prices
- ensure food supplies
- prevent farmers/producers going out of business because of drop in world prices
5
Q
how does a buffer stock scheme work
A
- upper target price is set(price ceiling) to protect consumers by stopping the price of a basic good rising too high
- lower target price is set(price floor) to protect producers, stop prices from collapsing and hurting producers revenue and profits
- if supply increases, prices would usually fall. but in a buffer stock, producers will buy up any surplus stock
- if demand shifts, prices would usually fall, but buffer stock producers will sell any surplus stock to get prices back to normal
6
Q
disadvantages of using a buffer stock
A
- Limited Impact on Market Price
- If the buffer stock is not large enough relative to market demand, intervention may have minimal impact on price stability.
- In highly volatile markets with strong external influences, such as global demand shifts or extreme weather events, a small buffer stock may fail to prevent sharp price swings, making the scheme ineffective. - Risk of Excess Supply and Surpluses
- If the intervention price is set too high, producers may be encouraged to increase output excessively, leading to persistent oversupply.
- This can result in large stockpiles that become increasingly costly to maintain.
- Governments may struggle to offload these surpluses without distorting the market, leading to inefficiencies and waste. - High Financial Costs and Potential Losses
- Purchasing surplus commodities requires significant government expenditure, which may put strain on public finances.
- If prices fail to recover, the government may have to sell at a loss or continue stockpiling at an unsustainable cost.
- This can divert funds from other critical areas, such as healthcare or infrastructure. - Storage and Quality Deterioration Issues
- Maintaining large buffer stocks comes with logistical challenges, including storage costs and the risk of product deterioration.
- Perishable goods, such as agricultural products, can lose quality over time, leading to wastage.
- The longer commodities remain in storage, the higher the costs of preservation, potentially making the scheme inefficient. - Alternative Long-Term Solutions May Be More Effective
- Rather than relying on buffer stock schemes, policies that enhance productivity, improve market access, and support crop diversification may offer more sustainable long-term solutions for producers.
- Investing in infrastructure, trade agreements, or insurance mechanisms can provide better risk management without requiring continuous government intervention in commodity markets
7
Q
advantages of a buffer stock
A
- Price Stability
- A buffer stock system helps stabilize commodity prices by buying excess supply when prices are low and selling stock when prices are high.
- This reduces extreme price fluctuations, making it easier for producers and consumers to plan ahead.
- Stable prices also help prevent inflationary shocks caused by sudden spikes in commodity costs, benefiting the wider economy. - Income Stability for Producers
- By ensuring that prices do not fall below a minimum level, a buffer stock system protects farmers and commodity producers from volatile market conditions.
- This prevents situations where producers suffer financial losses due to market oversupply, allowing them to maintain steady incomes.
- More predictable earnings enable long-term investment in farming equipment, infrastructure, and innovation, improving productivity. - Encourages Long-Term Investment
- When prices are highly volatile, producers may be reluctant to invest in capital and technology due to uncertainty about future returns.
- A buffer stock system reduces this risk by maintaining a price floor, ensuring producers receive a fair return on their goods.
- This encourages greater investment in productivity-enhancing methods, leading to long-term improvements in supply. - Prevents Unemployment in Commodity Sectors
- Severe price drops can lead to widespread layoffs and unemployment in commodity-dependent industries.
- A buffer stock system reduces the likelihood of mass business closures by providing a safety net for producers.
- By maintaining a minimum price level, workers in commodity sectors are more likely to retain their jobs, supporting economic stability in rural and developing regions. - Improves Food Security
- In agricultural markets, buffer stocks help ensure a stable food supply by preventing extreme price fluctuations that could make essential goods unaffordable.
- This is especially important in developing countries where food price instability can lead to malnutrition and poverty.
- By maintaining reserves of staple commodities, governments can intervene during shortages to keep food affordable for consumers