Search for dissertations about: "bottom-up model"
Showing result 1 - 5 of 92 swedish dissertations containing the words bottom-up model.
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1. World oil supply in the 21st century : A bottom-up perspective
Abstract : Oil-fuelled progress was a defining feature of the 20th century, and still today, oil remains the world’s largest primary energy source. Yet, oil is a non-renewable and carbon-intensive resource, either depletion or resulting carbon emissions will ultimately limit its use. READ MORE
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2. World oil supply and unconventional resources : Bottom-up perspectives on tight oil production
Abstract : Oil is the world’s largest primary energy source. It dominates the transportation sector which underpins the world economy. Yet, oil is a nonrenewable resource, destined not to last forever. In the mid-2000s global conventional oil production stagnated, leading to rising oil prices and fears of permanent oil scarcity. READ MORE
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3. Bottom-up and top-down regulation of heterogeneous lake food webs
Abstract : Food webs are networks of organisms linked by trophic interactions that regulate the responses of ecosystems to environmental change. Such regulation is a result of the effects of resources on the abundance of their consumers (i.e. bottom-up effects) and/or the influence of consumers on the abundance of their resources (i. READ MORE
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4. Petroleum Production and Exploration : Approaching the End of Cheap Oil with Bottom-Up Modeling
Abstract : The theme of this thesis is the depletion of petroleum (crude oil and natural gas). Are there reasons to be concerned about an ‘end of cheap oil’ in the near future? There is a lively debate regarding this issue. The debate is sometimes described as a clash of ‘concerned’ natural scientists and ‘unconcerned’ economists. READ MORE
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5. Investments, system dynamics, energy management and policy : a solution to the metric problem of bottom-up supply curves
Abstract : Today, issues such as climate change and increased competition for scarce resources puts pressure on society and firms to transform. Change is not easily managed though, especially not when relating to production or consumption of energy carriers such as district heating or electric power. READ MORE