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study of the use of resources by society and how the resources are used to achieve society's wants; achieving the maximum amount of ability with limited resources |
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value of the best next alterntative |
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nature of marginal benefit and marginal cost curves |
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difference between total benefit and total cost -need to undertake an activity until MB=MC to maximize benefit -decision made when MB>=MC |
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market left to itself may not allocate resources efficiently (externalities, public goods, asymmetric info, monopoly |
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external costs and benefits (pollution, doesn't have a $ value, vaccinations, can be positive or negative) |
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goods everybody has access to, pure public goods |
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excludable but non-rivalrous "club goods" |
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non-excludable but rivalrous (fish stocks, forests) |
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non-excludable and non-rivalrous |
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market value of all goods and services produced for final consumption -measurement and comparison of economic output -per capita GDP -GDP/total pop for per capita |
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natural, human and manufactured |
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-machines -can we substitute these for natural capital? |
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"Development that meets the needs of the present without compromising the ability of future generations to meet their own needs" |
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value of total capital stock should not decline |
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value of the stock of natural capital should not decline |
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strong sustainability and renewable resources |
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sustained growth of welfare if rate of extraction < rate of regeneration |
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strong sustainability and non-renewable resources |
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Definition
offset depletion of non-renewable resources and invest in production of comparable services from renewable resources |
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environmental sustainability |
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physical flows of individual natural resources should be maintained -not merely the value of the aggregate -is substitution between and within different forms of capital allowed? |
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quantifying sustainable development |
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growth in GDP per capital as a measure of sustainable development |
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living and non-living things around us, humans depend on a healthy, fucntion |
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perpetually renewed renewable over short periods -sustainable yield -relative rates of extraction and replenishment |
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-arise from the normal functioning of natural systems -degrading of ecosystem services |
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population and economic growth |
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-greater exploitation of resources -private ownership -gov. regulation |
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-environmental impact of a pop >area of land and water needed to supply and dispose/recycle waste |
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per capita ecological footpring |
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how the natural world works and how humanity interacts with it |
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millenium ecosystem assessment 2005 |
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humans have drastically altered the ecosystem |
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deal with question of what we value and how, those values influence our decisions and actions |
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ensemble of knowledge, beliefs and values and learned ways of life shared by a group of people |
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reflects beliefs about the meaning, operation and essence of the world |
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philosophy that involves the study of good and bad and right and wrong regarding the environment |
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value something for it's pragmatic benefits it brings us if we put it to use |
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a thing has a right to exist and is valuable for its own sake |
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human-centered view of our relationship with the environment |
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ascribes intrinsic and non-human value to certain living things or to the biotic realm |
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