π Group Discussion Analysis Guide
The Impact of Rising Sea Levels on Coastal Cities and the Need for Sustainable Infrastructure
π Introduction to the Topic
- π Opening Context: “Rising sea levels, driven by climate change, are not just an environmental concernβthey represent an existential threat to millions living in coastal cities worldwide. For B-school students, the issue offers a vital lens to explore sustainable development and disaster management.”
- π Topic Background: Sea levels have risen approximately 21β24 cm since 1880, with a significant acceleration over the last three decades. Coastal cities like Jakarta, Miami, and Mumbai face inundation threats, necessitating investments in sustainable infrastructure to protect lives and economies.
π Quick Facts and Key Statistics
- π Global Sea-Level Rise: 3.3 mm/year (IPCC, 2023) β Reflects accelerated glacial melt and thermal expansion.
- ποΈ Coastal Population: 40% of the global population resides within 100 km of coasts, highlighting vulnerability.
- πΈ Economic Risks: $14 trillion in assets at risk by 2100 in coastal cities (World Bank, 2023).
- ποΈ Adaptation Costs: Projected $400 billion annually by 2050 for infrastructure upgrades (UNEP, 2023).
π Stakeholders and Their Roles
- ποΈ Governments: Policy-making and funding for infrastructure resilience.
- π’ Private Sector: Investment in green technologies and urban planning.
- π± NGOs and Researchers: Advocacy, awareness, and innovative solutions.
- π₯ Citizens: Behavioral changes to reduce carbon footprints.
π Achievements and Challenges
Achievements:
- π Netherlands: The Delta Works project safeguards against sea-level rise.
- ποΈ South Korea: Busan Green U-City integrates climate-resilient design.
- π³ Mangrove Restoration: Reduces storm surges by 31% on average.
Challenges:
- πΈ High Costs: Jakartaβs seawall project requires $40 billionβbeyond local budgets.
- π Displacement: Over 200 million people may be displaced by 2100.
- π€ Global Cooperation Gaps: Limited alignment on mitigation and adaptation funding.
π¬ Structured Arguments for Discussion
- β Supporting Stance: “Sustainable infrastructure investments are critical for protecting coastal economies and preventing human displacement.”
- β Opposing Stance: “Current technologies and costs make widespread adaptation challenging and inequitable.”
- βοΈ Balanced Perspective: “While costly, sustainable infrastructure is an unavoidable necessity, with innovative financing models offering hope.”
π£οΈ Effective Discussion Approaches
Opening Approaches:
- π Present a startling fact: “Over 570 coastal cities are at risk of partial flooding by 2050.”
- π Begin with a case study: “Jakarta is sinking at an alarming rate of 10 cm per year, forcing its capital relocation.”
Counter-Argument Handling:
- π‘ Rebut concerns about costs by citing economic benefits of disaster prevention.
- π Address equity by proposing global climate funds for vulnerable nations.
π Strategic Analysis of Strengths and Weaknesses
- πͺ Strengths: Economic protection, enhanced resilience, global collaboration potential.
- β Weaknesses: High costs, technical barriers, and slow policy implementation.
- π Opportunities: Carbon credits, green technologies, and global partnerships.
- β οΈ Threats: Political resistance and escalating climate risks.
π Connecting with B-School Applications
- π Real-World Applications: Integrate into finance (green bonds), operations (supply chain resilience), and strategy (sustainability).
- π― Sample Interview Questions:
- “How would you balance costs and benefits in sustainable city planning?”
- “What lessons can be drawn from the Netherlands for Indian coastal cities?”
- π Insights for B-School Students:
- Focus on innovative financing models like climate bonds.
- Research on urban planning projects integrating sustainability.

