🪴Economic Development Unit 12 – Environmental Sustainability in Development
Environmental sustainability is a critical aspect of economic development, balancing current needs with future generations' well-being. This unit explores key concepts like ecological footprints, carrying capacity, and the green economy, emphasizing responsible resource use and minimizing negative environmental impacts.
The unit covers historical context, challenges in developing countries, and global initiatives like the Sustainable Development Goals. It examines economic models, policy approaches, and governance strategies for sustainable development, highlighting case studies and best practices from around the world.
Ecological footprint measures human demand on Earth's ecosystems and natural resources
Compares human consumption of resources to Earth's capacity to regenerate them
Carrying capacity represents the maximum population size an environment can sustain indefinitely
Determined by factors such as food availability, water, and space
Anthropocene refers to the current geological age significantly influenced by human activities
Marked by climate change, biodiversity loss, and other environmental challenges
Green economy promotes economic growth while ensuring environmental sustainability
Emphasizes low-carbon technologies, resource efficiency, and social inclusivity
Circular economy aims to minimize waste and maximize resource efficiency
Focuses on reducing, reusing, and recycling materials in a closed-loop system
Historical Context of Environmental Sustainability
Environmental concerns gained prominence in the 1960s and 1970s
Rachel Carson's "Silent Spring" (1962) highlighted the dangers of pesticides
Earth Day first celebrated in 1970, raising environmental awareness
1972 United Nations Conference on the Human Environment in Stockholm marked a turning point
Recognized the importance of environmental protection and sustainable development
Brundtland Commission's report "Our Common Future" (1987) defined sustainable development
Emphasized meeting present needs without compromising future generations
1992 Earth Summit in Rio de Janeiro produced Agenda 21, a comprehensive sustainable development plan
Established the United Nations Framework Convention on Climate Change (UNFCCC)
Kyoto Protocol (1997) set binding emissions reduction targets for developed countries
Aimed to combat global warming and climate change
Paris Agreement (2015) brought nations together to combat climate change
Goal to keep global temperature rise well below 2°C above pre-industrial levels
Environmental Challenges in Developing Countries
Rapid population growth puts pressure on natural resources and the environment
Leads to deforestation, habitat loss, and increased pollution
Poverty and lack of access to clean technologies contribute to environmental degradation
Reliance on wood for fuel leads to deforestation
Lack of proper waste management systems results in pollution
Urbanization and industrialization strain infrastructure and the environment
Inadequate urban planning leads to slums and poor living conditions
Industrial pollution contaminates air, water, and soil
Climate change disproportionately affects developing countries
Increased frequency and intensity of extreme weather events (droughts, floods)
Rising sea levels threaten coastal communities and small island nations
Biodiversity loss and ecosystem degradation impact livelihoods and well-being
Overexploitation of resources (overfishing, poaching) threatens species
Destruction of habitats (rainforests, wetlands) disrupts ecosystem services
Limited institutional capacity and governance challenges hinder environmental protection efforts
Weak enforcement of environmental regulations and policies
Corruption and lack of transparency in resource management
Sustainable Development Goals (SDGs)
17 global goals adopted by the United Nations in 2015 as part of the 2030 Agenda for Sustainable Development
Builds upon the Millennium Development Goals (MDGs) established in 2000
SDGs integrate economic, social, and environmental dimensions of sustainable development
Recognizes the interconnectedness of various challenges and the need for a holistic approach
Goal 6: Ensure availability and sustainable management of water and sanitation for all
Targets include achieving universal access to safe and affordable drinking water
Aims to improve water quality, increase water-use efficiency, and protect water-related ecosystems
Goal 7: Ensure access to affordable, reliable, sustainable, and modern energy for all
Focuses on increasing the share of renewable energy in the global energy mix
Aims to double the global rate of improvement in energy efficiency
Goal 12: Ensure sustainable consumption and production patterns
Promotes the efficient use of natural resources and the reduction of waste
Encourages companies to adopt sustainable practices and integrate sustainability information into their reporting
Goal 13: Take urgent action to combat climate change and its impacts
Calls for strengthening resilience and adaptive capacity to climate-related hazards
Aims to integrate climate change measures into national policies, strategies, and planning
Goal 14: Conserve and sustainably use the oceans, seas, and marine resources for sustainable development
Targets include reducing marine pollution, protecting marine and coastal ecosystems, and ending overfishing
Goal 15: Protect, restore, and promote sustainable use of terrestrial ecosystems, sustainably manage forests, combat desertification, and halt and reverse land degradation and halt biodiversity loss
Aims to ensure the conservation, restoration, and sustainable use of terrestrial and inland freshwater ecosystems
Economic Models for Sustainable Development
Green growth emphasizes economic growth while ensuring environmental sustainability
Promotes the development and adoption of clean technologies and renewable energy
Encourages resource efficiency and the reduction of environmental externalities
Inclusive green growth aims to ensure that the benefits of green growth are shared equitably
Focuses on creating green jobs and improving access to clean technologies for marginalized communities
Doughnut economics presents a framework for sustainable development within ecological boundaries
Aims to meet social needs while staying within planetary boundaries
Emphasizes the importance of regenerative and distributive economic systems
Circular economy model aims to minimize waste and maximize resource efficiency
Focuses on designing out waste, keeping products and materials in use, and regenerating natural systems
Promotes the use of renewable energy and the adoption of closed-loop production systems
Natural capital accounting incorporates the value of ecosystem services into economic decision-making
Recognizes the economic value of biodiversity, clean air, and water
Helps to ensure that the true costs and benefits of economic activities are considered
Payments for ecosystem services (PES) provide incentives for conservation and sustainable land management
Landowners or communities are compensated for maintaining or enhancing ecosystem services (carbon sequestration, watershed protection)
Policy Approaches and Governance
Command-and-control regulations set specific standards and requirements for environmental protection
Examples include emissions standards, product bans, and land-use restrictions
Effective in achieving targeted environmental outcomes but can be inflexible and costly
Market-based instruments use economic incentives to encourage environmentally friendly behavior
Carbon taxes and cap-and-trade systems put a price on greenhouse gas emissions
Subsidies and tax breaks can promote the adoption of clean technologies and renewable energy
Voluntary agreements and self-regulation involve commitments by industries to improve environmental performance
Can be more flexible and cost-effective than regulations but may lack accountability
Public-private partnerships (PPPs) involve collaboration between governments and the private sector
Can leverage private sector expertise and resources for sustainable development projects
Require clear roles, responsibilities, and risk-sharing arrangements
Participatory governance and community-based management engage local communities in decision-making
Can lead to more context-specific and socially acceptable solutions
Requires capacity building and the recognition of local knowledge and rights
International agreements and conventions provide a framework for global cooperation on environmental issues
Examples include the United Nations Framework Convention on Climate Change (UNFCCC) and the Convention on Biological Diversity (CBD)
Require political will and effective implementation mechanisms
Case Studies and Best Practices
Costa Rica's payments for ecosystem services (PES) program has successfully reduced deforestation
Landowners are compensated for conserving forests and adopting sustainable land-use practices
Program has contributed to the recovery of forest cover and biodiversity
China's circular economy policies have promoted resource efficiency and waste reduction
Eco-industrial parks facilitate the exchange of byproducts and waste between industries
Circular economy practices have been integrated into various sectors (manufacturing, agriculture)
Germany's energy transition (Energiewende) has driven the adoption of renewable energy
Combination of feed-in tariffs, subsidies, and targets has increased the share of renewables in the energy mix
Has created jobs and stimulated innovation in the clean energy sector
Curitiba, Brazil's integrated urban planning has promoted sustainable transportation and green spaces
Bus rapid transit (BRT) system has reduced traffic congestion and air pollution
Green space planning has preserved biodiversity and improved quality of life
Bangladesh's community-based adaptation to climate change has strengthened resilience
Participatory approach has engaged local communities in identifying and implementing adaptation measures
Measures include raised homesteads, floating gardens, and rainwater harvesting
Namibia's community-based natural resource management (CBNRM) has promoted wildlife conservation
Local communities have been granted rights to manage and benefit from wildlife resources
Has led to the recovery of wildlife populations and increased income for communities
Future Trends and Challenges
Climate change will continue to pose significant challenges for sustainable development
Increasing frequency and intensity of extreme weather events will affect vulnerable communities
Adaptation and mitigation efforts will need to be scaled up and accelerated
Rapid urbanization will require sustainable urban planning and infrastructure development
Green buildings, sustainable transportation, and nature-based solutions will be crucial
Addressing urban poverty and inequality will be essential for inclusive sustainable development
Transition to a low-carbon economy will require significant investments and policy support
Phasing out fossil fuels and scaling up renewable energy will be key
Supporting workers and communities affected by the transition will be important for social justice
Biodiversity loss and ecosystem degradation will need to be addressed through conservation and restoration efforts
Protecting critical habitats and species will require effective governance and funding
Incorporating the value of ecosystem services into decision-making will be essential
Sustainable consumption and production patterns will need to be adopted at a global scale
Shifting towards circular economy practices and reducing waste will be crucial
Promoting sustainable lifestyles and consumer behavior change will be important
Financing sustainable development will require innovative mechanisms and partnerships
Mobilizing public and private finance for sustainable infrastructure and projects
Aligning financial systems with sustainable development goals and climate targets
Ensuring inclusive and equitable sustainable development will be a key challenge
Addressing poverty, inequality, and social exclusion will be essential
Empowering marginalized communities and ensuring their participation in decision-making processes