- So what is scarcity?
- There are many ways we can define scarcity:
- Can you think of other real-world examples of scarcity?
- What methods can we use to reduce the impact of Scarcity?
- 10 examples of how we can reduce the impact of scarcity:
- Knowledge checkpoint: Answer these actual Higher Economics exam questions:
- Concept of Choice
- What is the opportunity cost?
- Effect of opportunity cost/scarcity on different groups - individuals, firms and governments
- Knowledge checkpoint: Answer these actual Higher Economics exam questions:
- Scarcity vs Shortages
- What is a shortage?
- Summary Table of Scarcity vs Shortage
- Unlimited wants vs. demand exceeds supply
- Permanent vs. temporary
- Wants never fully satisfied vs. can be solved
- Universal whereas Limited to a certain market
- Economics goods and free goods
- What is an economic good?
- What is a free good?
- Summary Table of Economic Goods vs Free Goods
- Use of scarce resources vs. abundantly supplied
- Production has an opportunity cost vs. production does not deplete scarce resources
- Carries a price vs. does not command a price
- Examples
- Can you think of any more examples of Economic Goods?
- Can you think of any more examples of Free Goods?
- Knowledge checkpoint: Answer these actual Higher Economics exam questions:
- Scarcity in Different Economic Systems
- Planned Economies (Command Economies)
- Market Economies
- Mixed Economies:
- Knowledge checkpoint: Answer these actual Higher Economics exam questions:
So what is scarcity?
There are many ways we can define scarcity:
Human wants are unlimited, but resources are limited. Scarcity is one of the key concepts of economics. The demand for a good or service often exceeds its availability because society's resources are finite.
The problem of scarcity arises because there are never enough resources to satisfy all our needs and wants.
Regardless of a country’s wealth or stage of development, scarcity is a constant reality because human desires always exceed the resources available. Different economies try to tackle scarcity through various methods, but the fundamental issue remains everywhere.
Scarcity isn't just about the physical quantity of resources but also about how much people want them compared to what is available.
Relative scarcity describes a situation where a resource is limited in relation to demand.
🍕Pizza example: If you and three friends all want the last pizza in the shop, that pizza is scarce because demand (four people) outstrips supply (one pizza). If only one person wants it, then it wouldn’t be considered scarce.
Scarcity is therefore a relative concept, depending on the balance between how much is available and how much people want it.
Competing wants: People have a wide range of desires, and these desires can conflict. For example, two people might want both:
📱 a new phone
🌞 a vacation
However, you might not have enough money for both. This competition for resources creates scarcity.
- Greed: If everyone hoards resources or wants more than they need, it can make them seem scarcer than they truly are.
No matter how much we produce, people will almost always want more. Our wants and needs grow faster than our ability to supply them. This means we constantly have to make choices about how best to use and distribute scarce resources.
Can you think of other real-world examples of scarcity?
“Unless we take steps to adapt, more than half of Scotland’s population will be at risk of water scarcity by 2050 during very dry periods”
What methods can we use to reduce the impact of Scarcity?
10 examples of how we can reduce the impact of scarcity:
Think of it like finding extra pockets of a valuable good—when you discover new sources of a resource, you temporarily alleviate scarcity by increasing its availability.
Specialisation involves focusing on a specific task or product. Just as an athlete perfects one sport, producers concentrate on a narrower range of goods or services to become more efficient, reducing the impact of scarce resources.
Replacing fossil-fuel cars with electric vehicles is a good example. By switching to alternatives, such as renewables or newer technologies, we alleviate dependence on scarce resources like oil.
Using solar and wind energy instead of coal and oil is another way to reduce our reliance on resources that may run out, making it easier to cope with scarcity in the long run.
Encouraging people to move from areas of high unemployment to places with more job opportunities can address labour shortages and reduce scarcity in certain regions.
Training programs that give people flexible skills make them more adaptable and reduce scarcity of skilled workers in specific fields.
From robotics on the assembly line to new management styles, finding ways to produce more output with the same inputs helps us stretch limited resources further.
Immigration increases the supply of labour, which can be a valuable resource for a growing economy. This can help reduce the scarcity of workers in certain industries.
For example:
- Sustainability Education: Knowing how our choices impact the environment is crucial. By learning about sustainability, we might choose to buy less stuff, reducing the pressure on scarce resources.
- Price mechanism: Imagine a limited number of concert tickets being sold for a super high price! The price mechanism can act as a "rationing" system. When something is expensive, fewer people might buy it, reducing scarcity for those who really want it (but are willing to pay the price).
An efficient economy uses resources wisely (productive efficiency), allocates resources to the right places (allocative efficiency), and keeps everyone working (full employment). This helps us get the most out of what we have and deal with scarcity effectively.
Knowledge checkpoint: Answer these actual Higher Economics exam questions:
Concept of Choice
All choices made by individuals, firms, or governments have a cost associated with them, known as the opportunity cost.
What is the opportunity cost?
Effect of opportunity cost/scarcity on different groups - individuals, firms and governments
Group | Effect of opportunity cost | Effect of opportunity cost on decision-making examples |
Individuals | Every day, you and I face choices with opportunity costs. | Personal Choices: Deciding whether to spend money on a concert ticket or save it for a new phone.
Time Management: Choosing to spend time studying versus hanging out with friends.
Career Decisions: Choosing between taking a job immediately or going to college. |
Firms | Firms cannot produce everything they want due to limited resources and revenue. They must prioritise how to allocate resources to maximise profits.
| Resource Allocation: Deciding whether to invest in new technology or expand the workforce.
Product Development: Choosing to develop a new product line versus improving an existing one.
Market Entry: Deciding whether to enter a new market or consolidate in the current market. |
Governments | Governments have limited tax revenue so cannot provide all
the services they want to.
Governments have to make choices about how to spend revenue to maximise social welfare. | Budget Allocation: Choosing to fund healthcare over education.
Policy Decisions: Deciding to implement environmental regulations versus economic growth initiatives.
Infrastructure Projects: Choosing to build new highways versus investing in public transportation. |
Knowledge checkpoint: Answer these actual Higher Economics exam questions:
Scarcity vs Shortages
While both relate to limited availability, scarcity is a permanent condition arising from the imbalance between our limitless wants and finite resources. In contrast, a shortage is a temporary market situation where demand exceeds supply at a particular price.
What is a shortage?
A shortage happens when there is not enough of a particular good or service to meet the demand at a specific time. This can be due to things like production issues, sudden high demand, or supply chain problems. Unlike scarcity, which is permanent, a shortage is temporary and can be fixed over time as the market adjusts. Take the Covid-19 pandemic as an example:
A shortage is a market phenomenon. It happens when more people want to buy a product than there is available at the current price. This is a temporary situation that can be fixed by making more of the product or changing the price.
Summary Table of Scarcity vs Shortage
Scarcity | Shortage |
Unlimited wants | Demand exceeds supply |
Permanent- can never be resolved | Temporary |
Wants never fully satisfied due to human nature | Solved by a rise in price/an increase in supply |
Universal | Limited to a certain market |
Unlimited wants vs. demand exceeds supply
Shortages, on the other hand, happen in the market when demand for something exceeds the supply at the current price.
💃 For example, with Taylor Swift concert tickets, a shortage occurred as the number of fans wanting to buy tickets exceeded the number of tickets available. This is a temporary situation caused by the market, not by nature, and can be fixed by adjusting prices or increasing supply.
Permanent vs. temporary
Wants never fully satisfied vs. can be solved
For Taylor Swift’s concerts, ticket providers can:
1) increase supply of tickets or 2) increase the price.
Universal whereas Limited to a certain market
In contrast, shortages only affect specific markets at certain times. They can come and go depending on how quickly supply can adjust to demand.
Knowledge checkpoint: Answer these actual Higher Economics exam questions:
Economics goods and free goods
What is an economic good?
What is a free good?
Summary Table of Economic Goods vs Free Goods
Economic good | Free good |
Requires scarce resources to produce it | Is abundant in supply |
Production has an opportunity cost | Production does not deplete scarce resources |
Carries a price | Does not command a price |
For example a car | For example air |
Use of scarce resources vs. abundantly supplied
Free goods are available in large quantities and don't require scarce resources for their use. Air, for example, is abundant in supply and we can breathe it without it running out.
Production has an opportunity cost vs. production does not deplete scarce resources
Free goods do not require sacrificing other resources. When you breathe air, you do not prevent others from doing the same, and it doesn't use up any other limited resources.
Carries a price vs. does not command a price
Free goods don't have a price because they are not limited. Since there is plenty of air for everyone, nobody needs to pay for it.
Examples
Air is a free good because it is abundant in supply, does not have an opportunity cost, and is free for everyone to use.
Can you think of any more examples of Economic Goods?
Can you think of any more examples of Free Goods?
It seems like it is everywhere, right? Well, a free good is something that's available without any limits or costs. At first, water might seem like that, but in some places, there's not enough of it. For example, in dry areas where there's not much rain, water becomes scarce. This means it's not always easy to get, and we might need to put a lot of effort and resources into making sure everyone has enough to drink. So, even though water seems abundant in supply, it is not always free or unlimited. This is sometimes known as a “common good”.
Knowledge checkpoint: Answer these actual Higher Economics exam questions:
Scarcity in Different Economic Systems
Planned Economies (Command Economies)
- Resources are allocated for the benefit of the state rather than individuals.
- Rationing: The government might use rationing systems to distribute scarce goods, like food or clothing, equally among the population.
- Production Focus: The government might prioritise specific industries deemed crucial for the nation, even if consumer demand lies elsewhere.
Advantages: This system can prevent extreme poverty and reduce inequality, as the government can ensure that resources are distributed more evenly.
Disadvantages: They are not allocatively efficient. Planned economies struggle with allocating resources efficiently because they rely on predictions instead of real-time consumer choices.
👩🍳 Imagine a bakery only baking what planners think people want, not what they actually buy. This can lead to shortages of popular items and gluts of unwanted ones, wasting resources and leaving people unsatisfied.
A glut means there is too much of something. In other words, the supply of something exceeds demand, i.e., there is an oversupply.
Planned economies predict demand for goods, but without the constant feedback of consumer choices, mistakes happen. They might overestimate how much people want something, leading factories to pump out a glut (a big excess) that nobody buys.
China: In the late 1950s, China's Great Leap Forward, a centrally planned economic push, aimed to rapidly increase agricultural production. However, inaccurate estimates and unrealistic targets resulted in a glut of some crops, while others remained in short supply
Read more about this here:
Market Economies
- Price Mechanism: Prices are determined by the interaction of supply and demand. If a resource is scarce, its price will rise, signalling to producers to produce more and consumers to consume less.
- Competition: Businesses compete to provide goods and services, leading to innovation and efficiency. This helps to allocate resources to their most valued uses. Resources (labour, materials) are allocated based on market forces - businesses invest in producing goods and services with higher demand and profitability.
Advantages: Market economies are often very efficient at producing a wide variety of goods and services and encouraging innovation.
Disadvantages: Without government intervention, there can be significant inequality, and some essential services (like healthcare) might be underprovided.
Hong Kong, a densely populated city with limited land, is a prime example of how a market economy adapts to scarcity. One innovative solution is the rise of vertical farms. These are indoor farms that stack growing layers vertically, maximising crop yield in a minimal footprint.
How it relates to scarcity:
- Limited Land, High Demand: Hong Kong has limited land for traditional agriculture, but the demand for fresh, local produce remains high.
- Market Forces Drive Innovation: The high cost of land incentivises businesses to find creative solutions like vertical farming. This allows them to meet consumer demand for fresh produce while overcoming the challenge of limited space.
Read more about it here! 👇
Mixed Economies:
Scarcity management:
- Government and Market Balance: The government intervenes in certain areas, especially to provide public goods and services, such as education and healthcare, and to regulate the market to ensure fairness.
- Private Enterprise: Individuals and businesses are free to produce and sell goods and services, with market forces determining prices and production levels.
Advantages: This system allows for a balance between economic efficiency and social welfare. The market can respond to consumer demands while the government can step in to correct market failures and provide for public needs.
Disadvantages: The challenge is to find the right balance between government intervention and market freedom, which can sometimes lead to inefficiencies or overregulation.