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1.8 The market mechanism, market failure and government intervention in markets

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Question 70

Using the data and your economic knowledge, evaluate the view that intervention in the commercial marine fishing industry by state and bilateral regulators is unlikely to correct market failure but is likely to result in government failure in both UK product markets and UK labour markets.

Extract C: Volume and value of demersal fish landed by UK vessels, 2006 to Year T (forecast)

200620102015Year T (forecast)
Quantity of demersal fish (thousand tonnes)15013512090
Index of quantity of fish (2015 = 100)125112.5100?
Value (£ million)320360400420
Index of value of fish (2015 = 100)8090100105

Extract D: Regulating the seas: Demersal fisheries and structural change

Commercial fishers have been described as the stewards of our longest-term marine ecosystems. They harvest a slow-growing natural asset that takes years to mature. While there is pressure on firms to achieve economies of scale, massive, highly automated demersal trawlers threaten to deplete the native fish stocks and benthic ecological systems upon which the sector ultimately depends. While the market for raw landed fish is highly integrated and operates with well-informed buyers and sellers, national and bilateral regulatory frameworks dedicate substantial administrative resources to correcting market failures in this primary sector.

Marine scientists have warned that, without robust regulatory intervention, commercial over-exploitation will cause irreversible ecological collapse and biodiversity loss in key North Sea fishing basins by 2055. Wild fish stocks act as a common pool resource due to weak international and regional definitions of property rights over migratory species, even if the processed fish is a private tradeable good. For decades, UK fishing has been guided by domestic landing targets alongside bilateral environmental conservation treaties. These policies restrict catch volumes through Total Allowable Catches (TACs), mandate minimum net mesh sizes, and enforce strict landing obligations (bycatch-discard bans). Modern trawler operators typically act as leveraged independent contractors, servicing immense capital debts on modern vessel units (which cost upwards of £2.5 million) even when environmental bans or bad weather halt operations. Consequently, operators face intense financial pressure to maximize catch rates during the restricted days at sea they are legally permitted to operate.

Some economists and industry analysts argue that these interventions represent a clear form of government failure. For instance, rigid species-specific quotas can result in high-quality "bycatch" being discarded dead back into the sea because a fisher has exceeded their micro-quota for that specific species while still having quota left for others. Conversely, supporters of regulation argue that without these strict controls, critical marine food webs would face complete devastation.

In the late 20th century, commercial fishing and secondary processing was a highly lucrative industry in Northeast Scotland, with ports like Peterhead and Fraserburgh serving as major hubs. Generations of families found secure livelihoods in catching, processing, marine engineering, and transport. Demand in the downstream product markets (such as retail and food service) translates directly into a derived demand for trawlermen, processors, and logistics workers. Changes in regulatory quotas have therefore had massive consequences for remote coastal economies.

At a national level, fishing and primary processing comprise less than one per cent of total UK GDP. However, their structural impact on localized labour markets is disproportionately large. Workers in rural fishing hubs tend to exhibit high occupational immobility—owing to highly specialized maritime skills—and high geographical immobility, driven by cheap local housing and deep-rooted community identities in remote coastal areas.

By 1975, over 22,000 people were employed directly in UK sea fishing. This fell gradually to 18,000 by 1995, and contracted sharply to 11,000 by 2015. While direct harvesting employment has declined, major processing hubs still exist, but they increasingly bypass local supply chains, relying instead on frozen whitefish shipped from Icelandic or Norwegian fleets. Meanwhile, service sectors like marine tourism, offshore wind maintenance, and leisure have expanded, providing new avenues of employment.

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Markscheme

1.8 The market mechanism, market failure and government intervention in markets Questions

  1. A Level
  2. /Economics
  3. /1.8 The market mechanism, market failure and government intervention in markets

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.

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