Malthus vs Boserup
Can the planet feed a growing population? Two thinkers gave opposite answers: Malthus feared catastrophe, Boserup trusted invention. Weigh the pessimist against the optimist.
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Can we feed everyone? 🌍
As the world's population grows, will there be enough food, or will people go hungry? Two thinkers gave opposite answers. **Malthus** feared a **catastrophe**. **Boserup** trusted human **invention**. This module weighs the pessimist against the optimist.
The language of population 🔑
Four ideas run through this module:
Pessimist versus optimist ⚖️
Both asked what happens as population grows, and reached **opposite** conclusions.
The gloomy one 🎯
Which thinker took the pessimistic view that population would outgrow the food supply?
- Malthus
- Boserup
- Both of them equally
- Neither of them
Match each idea to what it is 🔗
- Malthus
- Boserup
- Geometric growth
- Arithmetic growth
- Population will outgrow the food supply
- People invent ways to grow more food
- Doubling: 1, 2, 4, 8
- Adding one: 1, 2, 3, 4
The positive checks ✅
Select the TWO examples of Malthus's POSITIVE checks, which raise the death rate.
- Famine
- Disease
- Marrying later in life
- New farming technology
Necessity, the mother of invention 💡
Boserup's core idea: when a growing population presses on resources, people do **not** simply starve. They **innovate**. New farming methods, irrigation, higher-yield crops and machinery all raise food output, so supply rises to meet the extra demand.
Malthus's chain of reasoning 🪜
An interactive activity.
Match each term to its meaning 🔀
- Positive check
- Preventive check
- Malthusian catastrophe
- The Green Revolution
- Famine, disease or war raising deaths
- Later marriage or fewer children
- The crisis point when food runs out
- Higher-yield crops supporting Boserup
The theories in words 🧩
_____ was a pessimist: he thought population grows _____ while food grows only arithmetically, leading to disaster. _____ was an optimist: he believed people would _____ to grow more food. When population outgrows resources, Malthus said it is cut back by _____ such as famine and disease.
Spot the true statements 🖍️
An interactive activity.
The optimist's answer 🌱
Boserup argued that as population grows, people will do what?
- Invent new ways to produce more food
- Always starve as food runs out
- Stop having children entirely
- Leave Earth for other planets
Whose theory fits? 🧭
An interactive activity.
Compare the two ✍️
An interactive activity.