Types of Goods
Contents
Types of Goods– Concept, Classification and Examples
Overview
In economics, “goods” are tangible or intangible items that satisfy human wants and are produced using scarce resources; most exam‑oriented classification deals only with such economic goods, not free goods like air or sunshine. Different types of goods are defined based on criteria such as their use in production or consumption, behavior with income changes, behavior with price changes, and their excludability and rivalry (public vs private).
For exam purposes, it is convenient to group the major classifications under: (1) use in production and stage of production, (2) behavior with income, (3) behavior with price, (4) relationship with other goods, and (5) ownership and excludability.
Different types of goods:
I. Goods by Use and Stage of Production
1. Basic or Raw Material Goods
These are unprocessed or minimally processed goods that enter at the first stage of production.
They are used as inputs to produce other goods or services and generally lose their individual identity in the final product.
Examples: iron ore used in steel plants, crude oil used in refineries, cotton used in spinning mills, timber used in saw mills.
2. Intermediate Goods
Intermediate goods (also called work‑in‑progress or producer goods) are partly processed goods used again as inputs in further production.
They are not meant for final consumption in their current form and are usually transformed or assembled into other goods.
To avoid double counting, intermediate goods are excluded from the calculation of GDP because their value is already included in the value of final goods.
Examples: steel used in car manufacturing, flour supplied to bakeries, components like chips and displays used in smartphones.
3. Final Goods
Final goods are goods that have completed the production process and are ready for use by final users, with no further processing required.
They can be used either for consumption (by households) or for investment (by firms) and are directly counted in national income.
A same good can be intermediate or final depending on its use (for example, sugar bought by a bakery is intermediate, but sugar bought by a household is a final good).
4. Capital Goods
Capital goods are man‑made means of production used to produce other goods and services; they are not meant for direct consumption.
They help generate income and add productive capacity to the economy and generally have a long life.
Examples: machinery, factory buildings, tools, equipment, tractors, commercial vehicles.
5. Consumer Goods (Final Consumption Goods)
Consumer goods are goods that are directly used by consumers to satisfy wants and do not contribute further to production.
They can be classified further into durable and non‑durable (consumable) goods.
(a) Durable Consumer Goods
These are consumer goods that last for a relatively long period and are not used up quickly in a single act of consumption.
They generally provide a stream of services over time.
Examples: televisions, refrigerators, furniture, personal vehicles, computers.
(b) Non‑Durable or Consumable Consumer Goods
Non‑durable goods (consumables) are those that are used up quickly, usually within a short time, often less than three years.
Examples: food items, beverages, soaps, petrol, medicines, clothing.
II. Goods by Income–Demand Relationship
Income elasticity of demand describes how quantity demanded of a good responds to change in consumer income.
1. Normal Goods
A normal good is one whose demand increases when income increases and falls when income decreases, other things remaining constant.
It has positive income elasticity of demand (YED greater than zero).
Most everyday goods like regular clothing or ordinary restaurant meals are normal goods.
Examples: branded clothes, ordinary smartphones, regular wheat flour, mid‑range two‑wheelers.
2. Inferior Goods
An inferior good is one whose demand falls when income rises, and rises when income falls.
It has negative income elasticity of demand.
Consumers shift away from such goods towards higher‑quality substitutes as their income rises.
Examples: low‑quality coarse grains, very cheap unbranded clothes, local bus travel for some consumers, low‑quality “value” bread.
3. Luxury (or Superior) Goods
Luxury goods are goods for which demand increases more than proportionately with income, i.e., a higher percentage increase in demand than the percentage increase in income.
They have high positive income elasticity (YED greater than one) and are usually non‑essential and high‑priced.
Examples: high‑end cars, designer clothing, foreign vacations, expensive smartphones and gadgets.
4. Necessity Goods
Necessity goods are essential goods whose consumption is required for basic living; as income rises, demand increases only slowly.
They have low but positive income elasticity (YED between zero and one).
Examples: basic food grains, basic clothing, basic medicines, electricity and basic housing services (at least up to a minimum level).
III. Goods by Price–Demand Relationship
1. Ordinary (General) Goods
For most goods, the law of demand holds: when price rises, quantity demanded falls; when price falls, quantity demanded rises, other factors constant.
These are sometimes called general or ordinary goods and have a normal downward‑sloping demand curve.
Examples: most consumer goods such as soaps, tea, clothes, and petrol (within usual price ranges).
2. Giffen Goods
Giffen goods are a rare type of strongly inferior goods for which demand increases when price rises and decreases when price falls, violating the usual law of demand.
For these, the negative income effect outweighs the substitution effect, typically for staple commodities consumed by very poor households with no close substitutes.
Examples often cited in theory: very cheap staple foods like inferior varieties of rice, coarse bread, millet, or potatoes in certain historical contexts.
3. Veblen Goods
Veblen goods are goods for which higher prices themselves make the good more desirable because they signal status, prestige, or exclusivity.
Demand may increase with price because consumers wish to display wealth or differentiate themselves, so the demand curve can slope upwards over some price range.
Examples: designer handbags, luxury sports cars, high‑end Swiss watches, diamonds marketed as status symbols.
IV. Goods by Relationship with Other Goods
1. Complementary Goods
Complementary goods are goods that are used together, so that demand for one is positively related to demand for the other.
If the price of one good falls, demand for both goods tends to rise because the combined “bundle” has become cheaper.
Examples: car and petrol, printer and ink cartridges, tea and sugar, smartphones and mobile data.
2. Substitute Goods
Substitute (or competitive) goods are goods that satisfy similar wants, so that an increase in the price of one leads to increased demand for the other.
The cross‑elasticity of demand between substitutes is positive.
Examples: tea and coffee, Pepsi and Coke, ride‑hailing services from different platforms, different brands of soap or detergent.
3. Joint Products and By‑products (Brief)
Sometimes a single production process yields more than one product, known as joint products.
By‑products are secondary products obtained incidentally in the production of some main product.
Examples of joint products: mutton and wool from sheep, different petroleum products (petrol, diesel, kerosene) from refining crude oil; by‑products include molasses from sugar production, bagasse from sugarcane crushing.
V. Goods by Ownership, Rivalry and Excludability
Modern microeconomics classifies goods based on whether people can be excluded from using them and whether one person’s use reduces availability for others (rivalry).
1. Private Goods
Private goods are both excludable and rivalrous: non‑payers can be excluded, and one person’s consumption reduces the amount available for others.
They are the main focus of market transactions, where price rations the limited supply among competing users.
Examples: a sandwich, a personal car, clothing, personal housing.
2. Public Goods
Public goods are non‑excludable and non‑rivalrous: once provided, it is difficult or impossible to exclude non‑payers, and one person’s use does not reduce availability for others.
Because markets under‑provide such goods, the state often supplies them using tax revenues, giving rise to the free‑rider problem.
Examples: national defence, street lighting, non‑toll public roads, basic law and order.
3. Common Resources (Common Goods)
Common resources are non‑excludable but rivalrous: people cannot be easily excluded from using them, but one person’s use reduces the amount available to others.
They often suffer from over‑use and depletion, giving rise to the “tragedy of the commons”.
Examples: fish in open‑access seas, common grazing land, groundwater in unregulated aquifers, forests accessible to all villagers.
4. Club Goods (Toll Goods)
Club goods are excludable but non‑rivalrous at low levels of usage: people can be prevented from using them (usually by charging a fee), but one person’s use does not significantly reduce others’ enjoyment until congestion occurs.
They are typically provided on a membership or subscription basis by private firms or local governments.
Examples: cable television, subscription streaming services, private parks or swimming pools, toll roads with limited traffic.
VI. Economic vs Free Goods
1. Economic Goods
Economic goods are goods that are produced using scarce resources, have an opportunity cost, and command a positive price in the market.
All the categories discussed above (consumer, capital, normal, inferior, public, private, etc.) are forms of economic goods.
Examples: cars, books, medical services, mobile phones, processed food items.
2. Free Goods
Free goods are goods that are available in abundance, are not produced using scarce economic resources, and have zero opportunity cost.
Because they are not scarce, they are usually not traded in the market and are of limited interest in economic analysis.
Examples: air (in normal situations), sunlight, sea water on open coasts.
VII. Producer Goods, Consumer Goods and Merit Goods (Additional Exam‑Relevant Types)
1. Producer Goods (Broad Sense)
In some classifications, producer goods include all goods used in producing other goods and services, such as raw materials, intermediate goods and capital goods.
They are not directly consumed by households for satisfaction but enter the production process.
Examples: seeds, fertilisers, machinery, tools, industrial chemicals.
2. Merit Goods
Merit goods are goods which the government believes are socially desirable, and which would be under‑consumed if left purely to the market, often because individuals underestimate their long‑term benefits.
The state often promotes them through subsidies, public provision or compulsory schemes.
Examples: basic education, vaccinations, public health programmes, nutritional schemes.
3. Demerit Goods (Brief Mention)
Demerit goods are goods considered socially undesirable, where private consumption imposes high social costs or individuals underestimate harm.
Governments often discourage them through taxation, regulation or prohibition.
Examples: tobacco products, alcohol, certain narcotic drugs.
VIII. Summary Table of Major Types of Goods
| Basis of classification | Type of good | Key idea | Typical examples |
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Read more: INDIAN ECONOMY
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