Chapter 03: Economic, social and environmental sustainability
Explainer, notes, worksheet and data.
Explainer
What you must be able to do
- Explain and understand the United Nations Sustainable Development Goals (UN SDG's) and how they can be achieved
- Draw and interpret the Kuznet's curve
- Apply economic thinking to everyday decisions (trade-offs).
Core ideas
Economics studies how people, firms and governments make choices when resources are limited. The key is trade-offs: choosing more of one thing usually means giving up something else.
Exam focus
In chapter 2, we learned that resources are scarce and we must make choices about what needs and wants we must justify. Sustainability - through the UN SDG's - provide a framework for making informed decisions, because they give us clear targets to work towards.
Interactive: The Three Pillars of Sustainability
Sustainable development requires balance across three dimensions. Adjust the sliders to explore trade-offs — as in real policy, pushing one pillar often comes at the cost of another.
Try modelling Ireland's 2000s Celtic Tiger (high eco, low env, medium soc) vs Denmark's model (balanced) vs a resource-dependent economy (low eco, low env, low soc).