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dominant supplier."},{"text":"Monopolistic competition and oligopoly.","correct":false,"explanation":"These are intermediate market structures, not the endpoints. The spectrum runs from perfect competition at one extreme to pure monopoly at the other."},{"text":"Oligopoly and pure monopoly.","correct":false,"explanation":"Oligopoly lies between the two extremes because a few large firms compete. The endpoints are perfect competition and pure monopoly."},{"text":"Perfect competition and monopolistic competition.","correct":false,"explanation":"Both structures involve competition, so neither represents the monopoly endpoint. The market-structure spectrum extends from perfect competition to pure monopoly."}]},{"id":"2e488e9d-2db8-4ff4-9ef8-6793022ad12b","cardType":"basic","points":1,"front":"Which two market structures lie between perfect competition and monopoly?","back":"Monopolistic competition and oligopoly.","mcqOptions":[{"text":"Monopolistic competition and oligopoly.","correct":true,"explanation":"Monopolistic competition and oligopoly are the intermediate structures. They lie between perfect competition, with many price-taking firms, and monopoly, with one dominant supplier."},{"text":"Perfect competition and pure monopoly.","correct":false,"explanation":"These are the endpoints of the spectrum, not the structures between them. The intermediate structures are monopolistic competition and oligopoly."},{"text":"Perfect competition and oligopoly.","correct":false,"explanation":"Perfect competition is one endpoint, whereas oligopoly is intermediate. The two structures between the endpoints are monopolistic competition and oligopoly."},{"text":"Monopoly and pure competition.","correct":false,"explanation":"These labels incorrectly identify the spectrum's extremes as intermediate structures. The market structures between perfect competition and monopoly are monopolistic competition and oligopoly."}]},{"id":"a716fca8-6042-44d7-9c18-710506246f73","cardType":"basic","points":3,"front":"Which three main features distinguish different market structures?","back":"

Number and size of firms
Product differentiation
Ease of entry and exit, plus information availability

","mcqOptions":[{"text":"

Number and size of firms
Product differentiation
Ease of entry and exit, plus information availability

","correct":true,"explanation":"Market structures are distinguished by how many and how large firms are, whether products differ, and how easily firms enter or leave, alongside the availability of information."},{"text":"

Profit and revenue of firms
Product pricing
Advertising expenditure, plus technology availability

","correct":false,"explanation":"These are possible business decisions or outcomes, but they do not define the main market structures. The key features are firm number and size, differentiation, entry and exit, and information."},{"text":"

Number and size of consumers
Product quality
Ease of taxation, plus income availability

","correct":false,"explanation":"Consumer numbers, quality, and taxation are not the standard distinguishing criteria. Market structure focuses on firms, product differentiation, entry and exit conditions, and information availability."},{"text":"

Demand and supply conditions
Product advertising
Ease of production, plus income distribution

","correct":false,"explanation":"These factors may affect markets, but they do not provide the main classification. The relevant features are number and size of firms, differentiation, entry and exit, and information."}]},{"id":"0f6ac29f-44e8-4e58-8851-b9888d160a37","cardType":"basic","points":2,"front":"How does market structure affect firms?","back":"It shapes firm behaviour and the efficiency of market outcomes.","mcqOptions":[{"text":"It shapes firm behaviour and the efficiency of market outcomes.","correct":true,"explanation":"The structure of a market influences how firms behave, including pricing decisions, and affects outcomes such as allocative, productive, and dynamic efficiency."},{"text":"It determines consumer income and the distribution of market outcomes.","correct":false,"explanation":"Market structure does not directly determine consumer incomes or income distribution. It mainly shapes firm behaviour and the efficiency of market outcomes."},{"text":"It fixes government policy and the level of market demand.","correct":false,"explanation":"Government policy and demand are influenced by many factors and are not fixed by market structure. Market structure shapes firm behaviour and market efficiency."},{"text":"It measures consumer preferences and the size of market profits.","correct":false,"explanation":"Consumer preferences and profit levels can affect or result from market conditions, but market structure primarily shapes firm behaviour and the efficiency of outcomes."}]},{"id":"f57942ae-22d4-47a4-8cdc-96726f23b676","cardType":"basic","points":3,"front":"What characterises perfect competition?","back":"

Very many small firms
Identical products
Free entry and exit

","mcqOptions":[{"text":"

Very many small firms
Identical products
Free entry and exit

","correct":true,"explanation":"Perfect competition requires many small firms, homogeneous products, and no significant barriers preventing firms from entering or leaving the market."},{"text":"

A few large firms
Identical products
High barriers to entry

","correct":false,"explanation":"A few large firms and high entry barriers describe oligopoly. Perfect competition instead has very many small firms, identical products, and free entry and exit."},{"text":"

Very many small firms
Highly differentiated products
Free entry and exit

","correct":false,"explanation":"Product differentiation contradicts the homogeneous-product assumption. Perfect competition has identical products, together with very many small firms and free entry and exit."},{"text":"

One dominant firm
Unique product
Very high barriers to entry

","correct":false,"explanation":"These are the defining characteristics of monopoly. Perfect competition has very many small firms, identical products, and free entry and exit."}]},{"id":"c420a338-0fee-4dd9-b717-6fabcce3dd2e","cardType":"basic","points":2,"front":"Why is a perfectly competitive firm a price-taker?","back":"Its products are identical and there are many competing firms.","mcqOptions":[{"text":"Its products are identical and there are many competing firms.","correct":true,"explanation":"Homogeneous products mean consumers have no reason to pay one firm's higher price, while many competing firms prevent any individual firm from influencing the market price."},{"text":"Its products are unique and there are few competing firms.","correct":false,"explanation":"Unique products and few competitors give a firm market power, rather than making it a price-taker. The correct explanation is identical products and many competing firms."},{"text":"Its products are differentiated and there are many competing firms.","correct":false,"explanation":"Differentiation gives a firm some ability to set its own price, as in monopolistic competition. A perfectly competitive firm sells identical products among many competing firms."},{"text":"Its products are identical and there are no competing firms.","correct":false,"explanation":"Without competing firms, a supplier could possess substantial market power. Price-taking requires identical products and many competing firms."}]},{"id":"4accd49c-1d6d-4a53-9b54-85ed5e110064","cardType":"basic","points":3,"front":"What characterises monopolistic competition?","back":"

Many firms
Slightly differentiated products
Easy entry

","mcqOptions":[{"text":"

Many firms
Slightly differentiated products
Easy entry

","correct":true,"explanation":"Monopolistic competition contains many firms selling products that are similar but differentiated, with relatively low barriers allowing new firms to enter."},{"text":"

Very many firms
Identical products
Free entry and exit

","correct":false,"explanation":"This describes perfect competition, where products are homogeneous. Monopolistic competition has many firms selling slightly differentiated products with easy entry."},{"text":"

A few large firms
Branded or similar products
High barriers to entry

","correct":false,"explanation":"A few large interdependent firms and high entry barriers are characteristic of oligopoly. Monopolistic competition instead has many firms, slight differentiation, and easy entry."},{"text":"

One dominant firm
Unique product
Very high barriers to entry

","correct":false,"explanation":"These features identify monopoly, not monopolistic competition. Monopolistic competition has many firms, slightly differentiated products, and relatively easy entry."}]},{"id":"0a69db2e-44dd-4ff1-ad54-2b23f54cf1c5","cardType":"basic","points":2,"front":"Why does a monopolistically competitive firm have some price-setting power?","back":"Its differentiated product gives it limited market power.","mcqOptions":[{"text":"Its differentiated product gives it limited market power.","correct":true,"explanation":"Product differentiation makes some consumers prefer one firm's product, allowing that firm to raise price slightly without losing every customer to competitors."},{"text":"Its identical product gives it unlimited market power.","correct":false,"explanation":"Identical products make customers able to switch easily to cheaper rivals, so they reduce pricing power. Differentiation gives a firm only limited market power."},{"text":"Its large market share gives it complete market power.","correct":false,"explanation":"A monopolistically competitive firm may have some influence, but many rivals prevent complete control. Its differentiated product provides limited, not unlimited, market power."},{"text":"Its high entry barriers give it limited market power.","correct":false,"explanation":"Monopolistic competition is defined by easy entry, so high entry barriers are not the source of its pricing power. The relevant factor is its differentiated product."}]},{"id":"676b24b5-5c1c-488a-b8f4-1433cc462059","cardType":"basic","points":3,"front":"What characterises an oligopoly?","back":"

A few large interdependent firms
High barriers to entry
Branded or similar products

","mcqOptions":[{"text":"

A few large interdependent firms
High barriers to entry
Branded or similar products

","correct":true,"explanation":"Oligopoly is dominated by a small number of large firms whose decisions are interdependent, protected by substantial entry barriers, and selling branded or similar products."},{"text":"

Very many small firms
Free entry and exit
Identical products

","correct":false,"explanation":"These features describe perfect competition. Oligopoly instead involves a few large interdependent firms, high barriers to entry, and branded or similar products."},{"text":"

Many independent firms
Easy entry
Slightly differentiated products

","correct":false,"explanation":"Many firms, easy entry, and slight differentiation describe monopolistic competition. Oligopoly has a few large interdependent firms and high barriers to entry."},{"text":"

One dominant firm
Very high barriers to entry
Unique product

","correct":false,"explanation":"This combination characterises monopoly. Oligopoly has a few large firms, so their decisions are interdependent, and products may be branded or similar rather than necessarily unique."}]},{"id":"4beb4cd3-7e4c-4268-a29a-6b6524e8d688","cardType":"basic","points":3,"front":"What characterises a monopoly?","back":"

One dominant firm
Unique product
Very high barriers to entry

","mcqOptions":[{"text":"

One dominant firm
Unique product
Very high barriers to entry

","correct":true,"explanation":"A monopoly has one dominant supplier, significant control over a unique or highly distinctive product, and very high barriers preventing effective entry by competitors."},{"text":"

A few large interdependent firms
Branded or similar products
High barriers to entry

","correct":false,"explanation":"This describes oligopoly, where several large firms compete strategically. Monopoly instead has one dominant firm, a unique product, and very high entry barriers."},{"text":"

Many firms
Slightly differentiated products
Easy entry

","correct":false,"explanation":"These are the features of monopolistic competition. Monopoly is characterised by one dominant firm, a unique product, and very high barriers to entry."},{"text":"

Very many small firms
Identical products
Free entry and exit

","correct":false,"explanation":"This describes perfect competition, where no firm dominates. Monopoly has one dominant firm, a unique product, and very high barriers that restrict entry."}]},{"id":"947c5317-7dea-4e5e-8f02-bcc9a03f3e21","cardType":"basic","points":2,"front":"Why is a monopolist a price-maker?","back":"It is the dominant supplier of a unique product.","mcqOptions":[{"text":"It is the dominant supplier of a unique product.","correct":true,"explanation":"A monopolist supplies the market with little or no close competition. Its dominant position and unique product give it substantial influence over the price it charges."},{"text":"It is the smallest supplier of an identical product.","correct":false,"explanation":"A small supplier of an identical product would have little influence over price and would tend to be a price-taker. A monopolist is the dominant supplier of a unique product."},{"text":"It is one of the many suppliers of a differentiated product.","correct":false,"explanation":"Many suppliers of differentiated products describes monopolistic competition, where firms have limited pricing power. A monopolist is the dominant supplier of a unique product."},{"text":"It is the largest buyer of a standardised product.","correct":false,"explanation":"Being a large buyer concerns monopsony, not monopoly, and does not explain selling-market price-setting power. A monopolist is the dominant supplier of a unique product."}]},{"id":"cda7887c-2233-4d7a-b43d-cf65ab485af1","cardType":"basic","points":2,"front":"What does a market's position on the spectrum help predict?","back":"It helps predict firm conduct, including their ability to set prices.","mcqOptions":[{"text":"It helps predict firm conduct, including their ability to set prices.","correct":true,"explanation":"A market's position indicates the likely degree of competition and market power, helping predict how firms behave, including how much control they have over prices."},{"text":"It helps predict consumer income, including their ability to buy products.","correct":false,"explanation":"Market structure does not directly predict consumer income or purchasing ability. It helps predict firm conduct, including firms' ability to set prices."},{"text":"It helps predict government revenue, including its ability to set taxes.","correct":false,"explanation":"Tax-setting and government revenue depend on fiscal policy and taxable activity, not directly on the market-structure spectrum. The spectrum helps predict firm conduct and pricing power."},{"text":"It helps predict production technology, including firms' ability to reduce costs.","correct":false,"explanation":"Technology may influence market structure, but position on the spectrum chiefly predicts firm conduct, including the ability to set prices, rather than technology itself."}]},{"id":"83f2f3c9-0b68-4ebd-af3f-a6deb88001f6","cardType":"basic","points":2,"front":"What happens to firms' pricing power when entry is difficult?","back":"Firms gain greater power to set prices.","mcqOptions":[{"text":"Firms gain greater power to set prices.","correct":true,"explanation":"Difficult entry protects incumbent firms from new competition, reducing customers' alternatives and allowing existing firms greater market power and ability to influence prices."},{"text":"Firms lose all power to set prices.","correct":false,"explanation":"The absence of easy entry generally protects incumbents rather than removing their market power. Difficult entry means firms gain greater power to set prices."},{"text":"Firms gain greater power to control demand.","correct":false,"explanation":"Firms can influence price and possibly sales through decisions, but they cannot directly control overall market demand. Difficult entry increases their power to set prices."},{"text":"Firms retain identical power to set prices.","correct":false,"explanation":"Entry conditions affect competitive pressure, so difficult entry normally increases incumbent pricing power. It does not leave firms with an identical ability to set prices."}]},{"id":"d69438e2-b2c9-426d-9c55-8f20b3565bb2","cardType":"basic","points":2,"front":"Why is the number of firms alone insufficient to identify market structure?","back":"Differentiation, barriers to entry and information also matter.","mcqOptions":[{"text":"Differentiation, barriers to entry and information also matter.","correct":true,"explanation":"The number of firms is only one criterion. Product differentiation, barriers affecting entry, and the availability of information also determine firms' market power and competitive conditions."},{"text":"Advertising, consumer income and taxation also matter.","correct":false,"explanation":"These factors can affect market performance, but they are not the main structural criteria. Differentiation, barriers to entry, and information also matter when identifying market structure."},{"text":"Demand, production costs and inflation also matter.","correct":false,"explanation":"Demand, costs, and inflation influence firms and prices, but they do not replace the structural criteria. Product differentiation, entry barriers, and information are also essential."},{"text":"Profit, revenue and market growth also matter.","correct":false,"explanation":"These are business outcomes or market conditions rather than the core features used to classify structure. Differentiation, barriers to entry, and information also matter."}]},{"id":"7e0c35a3-60ff-4b8c-b45e-b6d8259f6c99","cardType":"basic","points":1,"front":"Which market structure is farming near, according to the notes?","back":"Perfect competition.","mcqOptions":[{"text":"Perfect competition.","correct":true,"explanation":"Farming is considered near perfect competition because many relatively small producers sell broadly similar agricultural products and individual farms have limited influence over market prices."},{"text":"Pure monopoly.","correct":false,"explanation":"Farming generally contains many producers rather than one dominant supplier, so it is not near pure monopoly. The notes place farming near perfect competition."},{"text":"Oligopoly.","correct":false,"explanation":"Oligopoly requires a few large interdependent firms, whereas farming has many small producers. According to the notes, farming is near perfect competition."},{"text":"Monopolistic competition.","correct":false,"explanation":"Although some agricultural products may be differentiated, the notes identify farming as being near perfect competition, due mainly to its many small firms and similar produce."}]},{"id":"6215a81a-5b75-406a-b8bf-0efe5d45b7fd","cardType":"basic","points":2,"front":"Why is farming near perfect competition?","back":"There are many small firms selling near-identical produce.","mcqOptions":[{"text":"There are many small firms selling near-identical produce.","correct":true,"explanation":"Many small farms have little individual influence over the market, while near-identical produce limits product differentiation. These features make farming resemble perfect competition."},{"text":"There is one dominant firm selling a unique product.","correct":false,"explanation":"One dominant firm and a unique product describe monopoly, not farming in general. Farming is near perfect competition because many small firms sell near-identical produce."},{"text":"There are a few large firms selling branded products.","correct":false,"explanation":"A few large firms and branded products are typical of oligopoly. Farming is near perfect competition because it contains many small firms selling near-identical produce."},{"text":"There are many small firms selling highly differentiated produce.","correct":false,"explanation":"Many small firms fit perfect competition, but highly differentiated products point towards monopolistic competition. Farming is near perfect competition because its produce is generally near-identical."}]},{"id":"3803bbb2-29f4-439a-a12c-0a07934e3c09","cardType":"basic","points":1,"front":"Which market structure best describes independent restaurants?","back":"Monopolistic competition.","mcqOptions":[{"text":"Monopolistic competition.","correct":true,"explanation":"Independent restaurants are numerous, but each can differentiate through food, location, quality and branding. This gives them limited price-setting power while keeping competition between many firms."},{"text":"Perfect competition.","correct":false,"explanation":"Restaurants do not sell identical products and cannot usually be treated as price-takers. Differentiation through menus, service and location makes monopolistic competition the better description."},{"text":"Oligopoly.","correct":false,"explanation":"Independent restaurants are generally numerous rather than dominated by a few large firms. Their differentiated products and relatively low barriers to entry fit monopolistic competition."},{"text":"Monopoly.","correct":false,"explanation":"A restaurant normally faces competition from many nearby businesses, so it is not the sole supplier. Differentiated products and many competing firms indicate monopolistic competition."}]},{"id":"d845bc71-a3b5-4e96-ac51-0817b467ef06","cardType":"basic","points":1,"front":"Which market structure is represented by UK supermarkets?","back":"Oligopoly.","mcqOptions":[{"text":"Oligopoly.","correct":true,"explanation":"UK supermarkets are dominated by a small number of large firms. Each major supermarket’s pricing, promotions and investment decisions affect, and are affected by, its rivals."},{"text":"Monopoly.","correct":false,"explanation":"No single supermarket controls the entire UK market; several large chains compete. This concentration among a few powerful firms is characteristic of oligopoly."},{"text":"Perfect competition.","correct":false,"explanation":"Supermarkets are not numerous small firms selling identical products with no market power. A few large chains hold substantial market shares, making the market an oligopoly."},{"text":"Monopolistic competition.","correct":false,"explanation":"Although supermarkets differentiate their offers, the market is especially concentrated among a few very large firms. That interdependence and concentration identify oligopoly rather than monopolistic competition."}]},{"id":"bbca88ba-7caa-4afb-a11b-48a751a3a359","cardType":"basic","points":2,"front":"Why can rail travel on a single route be close to monopoly?","back":"There may be one operator and no substitute.","mcqOptions":[{"text":"There may be one operator and no substitute.","correct":true,"explanation":"A single operator on a route can supply the whole service, while passengers may have no realistic alternative for that journey. This gives the operator monopoly-like market power."},{"text":"There may be many operators and no substitute.","correct":false,"explanation":"Several operators would create direct competition, even if passengers lacked other transport options. The route is close to monopoly when there is one operator and no substitute."},{"text":"There may be one operator and many substitutes.","correct":false,"explanation":"One operator alone suggests monopoly, but many effective substitutes would constrain its pricing power. The close-to-monopoly condition requires one operator and no substitute."},{"text":"There may be many operators and many substitutes.","correct":false,"explanation":"Many operators and substitutes describe a highly competitive travel market, not a monopoly-like route. The relevant features are one operator and no substitute."}]},{"id":"c83abab4-91f2-4a3e-9902-86cf8cf364fe","cardType":"cloze","points":null,"front":"The market-structure spectrum runs from [ ] to pure monopoly.","back":"The market-structure spectrum runs from perfect competition to pure monopoly.","mcqOptions":[{"text":"perfect competition","correct":true,"explanation":"Perfect competition represents the end of the spectrum with many firms, identical products and no individual price-setting power. The spectrum then moves towards pure monopoly."},{"text":"monopolistic competition","correct":false,"explanation":"Monopolistic competition lies between perfect competition and oligopoly or monopoly because firms have differentiated products and limited market power. The spectrum begins with perfect competition."},{"text":"oligopoly","correct":false,"explanation":"Oligopoly describes a market dominated by a few interdependent firms, so it is nearer the monopoly end of the spectrum. The opposite endpoint is perfect competition."},{"text":"contestable competition","correct":false,"explanation":"Contestability concerns how easily firms can enter and leave a market, rather than being the standard endpoint of this market-structure spectrum. The correct starting point is perfect competition."}]},{"id":"a36bec28-776b-406b-9d8d-70b5b61b64aa","cardType":"cloze","points":null,"front":"In perfect competition, each firm is a [ ].","back":"In perfect competition, each firm is a price-taker.","mcqOptions":[{"text":"price-taker","correct":true,"explanation":"A perfectly competitive firm is too small to influence the market price. It accepts the price determined by overall market demand and supply, making it a price-taker."},{"text":"price-maker","correct":false,"explanation":"A price-maker has enough market power to influence the price, which contradicts the assumptions of perfect competition. Each perfectly competitive firm is a price-taker."},{"text":"market leader","correct":false,"explanation":"A market leader has a prominent share and may influence rivals, which is inconsistent with the many small firms of perfect competition. Each firm is instead a price-taker."},{"text":"price discriminator","correct":false,"explanation":"Price discrimination means charging different customers different prices for the same product under particular conditions. It does not describe the firm’s role in perfect competition, where it is a price-taker."}]},{"id":"d803c7c9-e427-4ab3-b01e-7ecc24c458ff","cardType":"cloze","points":null,"front":"In monopolistic competition, firms sell [ ].","back":"In monopolistic competition, firms sell slightly differentiated products.","mcqOptions":[{"text":"slightly differentiated products","correct":true,"explanation":"Firms in monopolistic competition sell products that are similar but differ in features such as quality, branding, location or design. This differentiation gives each firm limited market power."},{"text":"identical products","correct":false,"explanation":"Identical products are an assumption of perfect competition, where buyers have no reason to prefer one firm’s output. Monopolistic competition involves slightly differentiated products."},{"text":"completely unrelated products","correct":false,"explanation":"Firms in the same monopolistically competitive market must offer products that are close substitutes. Their products are differentiated, but not completely unrelated."},{"text":"a single standardised product","correct":false,"explanation":"A single standardised product suggests no meaningful product differentiation and is closer to perfect competition. Monopolistic competition is defined by slightly differentiated products."}]},{"id":"8b149fc0-a86d-41d8-922b-01ee7dcf8eec","cardType":"cloze","points":null,"front":"Oligopoly consists of a few large, [ ] firms.","back":"Oligopoly consists of a few large, interdependent firms.","mcqOptions":[{"text":"interdependent","correct":true,"explanation":"With only a few large firms, each firm’s decisions can significantly affect its rivals. Firms therefore consider likely competitor reactions, making them interdependent."},{"text":"independent","correct":false,"explanation":"Independent decision-making ignores the effect that one large firm’s actions have on the others. Strategic consideration of rivals is central to oligopoly, so firms are interdependent."},{"text":"price-taking","correct":false,"explanation":"Price-taking applies to firms too small to influence the market price, as in perfect competition. Large oligopolistic firms have market power and are interdependent."},{"text":"uncompetitive","correct":false,"explanation":"Oligopoly can involve intense rivalry, even though only a few firms dominate the market. The defining relationship between those firms is interdependence."}]},{"id":"abea184a-538a-4ea6-a157-a44d15055c60","cardType":"cloze","points":null,"front":"A monopoly has one dominant firm with a [ ].","back":"A monopoly has one dominant firm with a unique product.","mcqOptions":[{"text":"unique product","correct":true,"explanation":"A monopoly supplies a product for which consumers have no close substitute, so the product is considered unique within the relevant market. This supports the firm’s market power."},{"text":"standardised product","correct":false,"explanation":"A standardised product is identical across competing suppliers and is associated with perfect competition. A monopoly is characterised by one dominant supplier offering a unique product."},{"text":"differentiated product range","correct":false,"explanation":"A differentiated product range usually describes firms competing through variety and branding, particularly in monopolistic competition. The defining monopoly feature here is a unique product."},{"text":"common product","correct":false,"explanation":"Calling a product common implies that similar alternatives are widely available, which would limit monopoly power. A monopoly has one dominant firm with a unique product."}]}]}],"examCountdown":{"examDate":"2027-05-10","paperLabel":"Paper 1"},"heading":"1.5.1 Market structures","title":"1.5.1 Market structures Flashcards","topbar":{"backHref":"/a-level/economics/aqa/flashcards"},"topicSidebar":"$L38"}]}],"topicId":"76157cc1-ac75-548e-8a87-7f6d634648b0","walled":"$L39"}],"$L3a","$L3b"]