Q1. Explain the different sustainable development models, their advantages and limitations.
- Brundtland definition: Meeting present needs without compromising future generations' needs.
- Three-Pillar Model: Sustainability at intersection of economic, social, environmental dimensions.
- Three-Pillar limitation: Assumes equal weighting; potential for economic dominance, trade-offs.
- Nested Model: Economy within society, within environment, emphasizing ecological limits.
Answer: Sustainable development, as defined by the Brundtland Commission and central to courses like MGY-014, aims to meet the needs of the present without compromising the ability of future generations to meet their own needs. Achieving this balance requires different conceptual frameworks, or models, each with distinct advantages and limitations in guiding policy and practice. One widely recognized framework is the **Three-Pillar Model**, often depicted as three intersecting circles representing econ...