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Category: HL.b Economics

  • ESS HL.b.3 Ecological Economics

    ESS HL.b.3 Ecological Economics

    Learning objectives Ecological Economics Unlike environmental economics, which builds on traditional economic theory, ecological economics is transdisciplinary and studies the interdependence of human economies and natural ecosystems across both space and time. While both fields value ecosystem services, ecological economics places even stronger emphasis on their importance. It focuses on: All these dimensions contribute to…

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  • ESS HL.b.1 Introduction to The Environmental Economics

    ESS HL.b.1 Introduction to The Environmental Economics

    Learning objectives The Concepts Environmental Economics What is Environmental Economics? Perspectives in Environmental Economics Activity 1 Discussing Perspectives in Environmental Economics The Scope in Environmental Economics Environmental economics addresses several key questions: Connection between economics and environmental economics Economic growth often produces negative effects on environmental welfare. The use of resources and the production of…

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  • ESS HL.b.2 [Case Study] Lithium-Ion Battery in Cars

    ESS HL.b.2 [Case Study] Lithium-Ion Battery in Cars

    Lithium-ion batteries are widely used in portable electronics and electric vehicles due to their high energy density and long cycle life (Wang et al., 2023). However, their performance declines significantly at sub-zero temperatures, where sluggish ion transport at the graphite anode reduces charge storage capacity and leads to rapid energy loss (Zhang et al., 2021).…

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