Resources, whether they are natural, human, or capital, are limited in supply. This limitation is a cornerstone of economics and explains why the problem of scarcity arises.
Natural resources like oil, water, and minerals are finite. Humans also provide labor, another limited resource, and capital refers to tools, machinery, and buildings used in production.
- Natural Resources: These are substances that occur in nature like forests, minerals, and water. Depletion of these can lead to economic or environmental challenges.
- Human Resources: This includes the workforce; education and skills can enhance a laborer's productivity, but human labor is still constrained by factors such as time and energy.
- Capital Resources: Investments in machinery and infrastructure are required to increase production, yet financial resources to invest are often limited.