1 Economic growth and environment Tourism Sustainability and Climate Change Dominika Tóthová, dominika.tothova@econ.muni.cz 2 Specifics of the environment •Public goods - Common resources •Externality •The environment knows no boundaries •Complexity and uncertainty •Irreversibility of changes •Temporal and spatial variability 3 Think about it... Companies that make paper produce the chemical dioxin as a by-product of this activity. Scientists say that once these substances enter the environment, the risk of cancer, birth defects and other health problems increases among humans. Why is the production and release of dioxin a serious problem for society? Paper mill Slovany. (2021, May 28). In Wikipedia. https://cs.wikipedia.org/wiki/Pap%C3%ADrna_Slovany 4 Externality = cost or benefit that is caused by one party but financially incurred or received by another - Negative externality - Positive externality - Production externality - Consumption externality 5 Negative externalities Environmental externalities Positive externalities • Damage to the environment • Costs borne by other entities • Benefits of a Environmental quality • Benefits that may not be paid by other entities Which externalities appear more frequently in the context of the environment? 6 Think about it... The different types of goods we consume: ̶ car, ice cream, book, chair ̶ playgrounds, parks, public lighting ̶ rivers, mountains, beaches, lakes What problems can happen when we don’t pay for using shared resources?" 7 Common resources rivalrous non-excludable overuse and depletation Main characteristics Key problem 8 Common resources 9 Common Resources - Tragedy of the commons Situations why common resources are used more than is desirable for society as a whole Private ownership Collective ownership Environmental Kuznets curve ̶ ↑ economic growth → ↑ environmental burden ̶ ↑ economic growth → ↓ environmental burden The consequences of climate change and other environmental problems ̶ Economic impacts ̶ Social and health problems ̶ Environmental impacts Climate Change Environmental Impacts • Habitat destruction • Ocean acidification • Changes in species distribution Health and Societal Impacts: • Heatwaves • Food insecurity • Climate refugees Economic Impacts: • Agricultural losses • Infrastructure damage • Insurance costs Biodiversity loss Environmental Impacts: • Ecosystem collapse • Invasive species • Reduced carbon sequestration Health and Societal Impacts: • Spread of diseases • Loss of traditional livelihoods • Mental health impacts Economic Impacts: • Reduced fisheries • Tourism decline • Increased costs for agriculture Water Pollution Environmental Impacts: • Aquatic ecosystem degradation • Loss of biodiversity • Degraded freshwater systems Health and Societal Impacts: • Waterborne diseases • Toxic exposure • Loss of access to clean water Economic Impacts: • Decline in fisheries • Water treatment costs • Health care costs Picture sources: ̶ https://en.wikipedia.org/wiki/File:Sustainability-Components.jpg ̶ Pexels.com ̶ Chat GPT