4.7 - Government Failure in Various Markets
Government failure in the Common Agricultural Policy
The Common Agricultural Policy (CAP) is an EU-wide initiative designed to address market failures in farming, such as unstable prices for farm goods. Its primary goal is to ensure farmers receive a consistent income by smoothing out price swings.
Measures used in the CAP
- Direct payments - These provide financial support straight to farmers to bolster their earnings.
- Import restrictions - Barriers like tariffs on non-EU goods help protect local producers from cheaper foreign competition.
Past problems with CAP measures
Earlier approaches in the CAP, including subsidies and buffer stocks (government-held reserves of produce), aimed to maintain minimum prices.
This led to several unintended issues:
- Overproduction and environmental harm - Guaranteed prices encouraged farmers to boost output, often through intensive methods involving heavy use of chemicals and fertilisers, which damaged the environment.
- Excess supply and storage costs - High production created surpluses that governments had to buy and store expensively. These stocks were sometimes sold cheaply outside the EU, harming farmers in other countries who struggled to match the low prices.
- Food waste - Perishable items in surpluses were often destroyed, leading to unnecessary waste.
- Impact on consumers - Elevated food prices hit low-income families hardest, as they spend more of their budget on essentials. The benefits to farmers were often outweighed by the broader losses to society.
- Taxpayer burden - Disposing of surpluses (through destruction or low-price sales) cost more than the initial payments to producers, creating an extra financial load.
- Market distortions - Overall, these measures caused inefficient resource use, oversupply, and a net loss in societal welfare.
Ongoing challenges with the CAP
- Budget disputes - EU countries often argue over how CAP funds should be divided, leading to tensions.
- High opportunity costs - The policy's expenses mean resources are diverted from other potential uses, arguably causing further welfare losses.
- Recent reforms - Changes have brought prices nearer to natural market levels, but issues like overproduction and environmental concerns persist.
Maximum rents causing shortages in housing markets
Governments sometimes impose maximum rents to shield tenants from high rental costs, acting as a form of price control to make housing more affordable.
How maximum rents create shortages
Setting a rent cap below the market equilibrium leads to imbalances in supply and demand:
- At the natural market price (P), supply and demand meet at quantity Q.
- A maximum rent (MR) lowers the price, increasing demand to Q₂ while reducing supply to Q₁.
- This results in excess demand (from Q₁ to Q₂), creating a shortage of available properties.
Consequences of maximum rents as government failure
These controls can backfire, illustrating government failure in several ways:
- Development of black markets - Shortages may drive illegal renting where tenants pay above the cap, negating the policy's benefits. Landlords in these markets might also provide poor maintenance or services.
- Effects on labour supply - Limited housing near workplaces can make it hard for people to live close to jobs, hindering businesses from recruiting staff in affected areas.
Ineffectiveness of subsidies to public transport
Subsidies for services like buses and trains aim to encourage their use over cars, cutting down on pollution and traffic.
Reasons subsidies may not work
Despite good intentions, these subsidies can fail to achieve their goals:
- Limited impact on usage - Cheaper fares do not always boost passenger numbers, especially if public transport is seen as an inferior good (demand falls as incomes rise). People might still prefer cars for comfort or flexibility.
- No reduction in pollution - If subsidies do not shift behaviour away from cars, overall emissions may not decrease. In fact, running underused services could add to pollution without offsetting car use.
Government failure from misallocated resources
Directing funds to ineffective public transport leads to inefficient use of resources, resulting in a net welfare loss as the intended environmental and social benefits are not realised.
Issues with road congestion schemes
Road congestion schemes, also known as road pricing, charge drivers for using busy roads to reduce traffic-related externalities like pollution and delays.
How congestion schemes operate
These schemes target high-congestion zones by imposing fees, with the aim of reaching a socially optimal traffic level that balances costs and benefits.
Challenges in setting the correct charge
Determining the right fee is complex, and errors can undermine the policy:
- Charge too low - Traffic volumes remain high, with little reduction in congestion or pollution.
- Charge too high - Too few vehicles enter the area, leading to:
- Lost business for local shops and services due to reduced customer access.
- Underused road space in the charged zone.
- Increased congestion elsewhere as drivers avoid the area.
Additional problems with congestion schemes
Poorer drivers may be disproportionately affected, potentially discouraging car use and limiting their mobility.
These issues highlight government failure when schemes do not achieve the desired balance, causing economic inefficiencies.
Problems with fishing quotas
EU fishing quotas limit catches to prevent overfishing and maintain sustainable fish populations in European waters.
Aims and partial successes of quotas
The policy sets catch limits per species to avoid depleting stocks, and it has helped some populations recover to stable levels.
Key issues with fishing quotas
Despite successes, several flaws persist:
- Continued depletion - Some stocks decline even under quotas, suggesting limits are set too high and overfishing continues.
- Waste from discards - Fishermen sometimes exceed quotas and throw back dead fish (discards), which wastes resources and further harms populations.
- Inadequate monitoring - Poor oversight of catches allows undetected overfishing.
Reforms and ongoing challenges
Recent changes include a landing obligation, requiring all catches to be kept and counted against quotas, banning discards. However, enforcing this at sea is challenging and resource-intensive, as monitoring every vessel is impractical. These problems demonstrate government failure in fully achieving sustainable fishing.