Midterm Flashcards
Malthus
- population grows exponentially but resources are linear
- disease, famine, war are natural corrections
- poor and women = bad
Neo Malthusian
population has greatest impact on environment but effects of population are mediated by lifestyle differences
IPAT
impact on environment = population x affluence x technology
Environmental Kuznet’s Curve
pollution goes up as cities become industrial and then decreases as they become service economies
Forest Transition Theory
period of deforestation in a region during development, followed by a return of the forest when the economy becomes more conservation oriented
Carrying Capacity
theoretical limit of a population that a systems resources can sustain
Ecological Footprint
theoretical spacial extent of the Earth’s surface required to sustain an individual, group, system, or organization
an index of environmental impact
Boserup
- Conditions of Agricultural Growth
- demands for food rise with increased population
- amount of food produced on same amount of land increases
Cornucopian
-seeing population as a resource, not problem
Induced Intensification
- scarce resources = people innovate
- more brains/hands working to solve problems
Green Revolution
- technical innovations from 50s-80s in fertilization, mechanization, and policy changes
- increased yields beyond consumption
- example of induced intensification
Demographic Transition
multi stage model that describes population growth over time and considers the changes in birth and death rates through stages of economic development
Fertility Rates
As women’s rights, education, and literacy increases, fertility decreases
Simon Elrich Bet
- E = neo malthusian, S = cornucopian
- bet on prices of 5 metals over 10 years
- E = increase bc of scarcity, S = decrease bc of innovation
- S won
- demonstrated ability of humans to alter outcomes of population growth
Market Response Model
- Resource scarcity causes prices to rise
- decrease in demand and increase in supply lead to less scarcity and lowers prices
- decrease in demand = substitution, higher efficiency use, recycling
- increase in supply = expanding extraction, discovering new
Externalities
costs or benefits that are not figured into the price of goods or services
Coase Theorem
externalities can be most efficiently controlled through contracts/bargaining between parties assuming the transaction cost of reaching a bargain are not excessive
Transaction Costs
Costs in time, money, personnel, or materials to ensure enforcement of exchange rules or contracts
Monopoly
one seller for many buyers (seller determines price) that creates artificially inflated pricing of goods/services
Monopsony
one buyer for many sellers (buyer determines price) that creates artificial deflated pricing of goods/services
Cap and Trade
- Regulations set a maximum for pollution emissions, but individuals or firms may trade the right to pollute to others
- intended to reduce emissions w/o excessive cost
Greenwashing
claims about green practices do not always match actual practices
Green Certification
used to verify claims about green practices
Green Consumption
-relies on costumer demand to change environmental conditions
Prisoners Dilemma
theoretical game in which a particular action would benefit all but individuals behaving selfishly will create a situation that is not optimal for everyone
Game Theory
- applied mathematics used to model and predict people’s behavior in strategic situations where people’s choices are predicted on the decisions of others
- best outcome achieved through cooperation but individual incentives lead to non cooperation
Hardin
theorized the “tragedy of the commons” as a particular type of prisoners dilemma
Ostrom
- critically analyzed game theory
- what if prisoners could have talked before interrogation?
- when players can negotiate, more likely to cooperate
Institutions
formal laws and social norms
Common Property
- good/resource whose characteristics make it difficult to fully enclose or partition
- res nullius = not owned, open to anyone
- res communes = owned collectively, only group has access
Tragedy of the Enclosure
- bc of Hardin’s logic, resources transferred from local management to private firms or government so access to resources restricted
- locals: no alternative livelihood, turn to less desirable alternatives, continue to use resource at risk of being a criminal
Principles of Sustainable Common Pool Resource Management
boundaries, proportionality, collective choice, monitoring, sanctions, conflict resolution, autonomy
Factory Farms
raise animals for industrial meat production but often use morally questionable methods
Ethics
philosophy of right and wrong
Environmental Justice
stresses need for equitable distribution of environmental goods and environmental bads between people
Anthropocentric
human centered
Ecocentric
environment/Earth centered