Class Notes Flashcards
(16 cards)
Elements of Env Policy
- Values
- Politics
- Tech and Science
- Policy Design and Economics
1st gen env issues pre1960s
degradation
conservation
soil erosion - 1930s Dust Bowl
wildlife and habitats
2nd gen env issues: 1960s-1990s
modern environment population pesticides tech/radiation resource depletion industrial pollution desertification
3rd gen env issues: 1990s-today
acid rain ozone depletion GMOs toxics biodiverstiy loss intense urbanization endocrine disrupters calls for cost effectiveness and data interpretation
weak sustainability
not to preserve everything as is, but based on utility. okay to use oil now if tradeoff is that you leave future generation with equal utility
strong sustainbility
future generations should have some capital stock as current/past generations
renewable resources: two solutions to tradeoffs around optimum
- informal local enforcement/collectives (mafia, lobster marine fishery, water/irrigation enforcement)
- formal government regulation (restrict through area, tech, effort, or econ incentives)
how to regulate open access?
- restrict access
- restrict tech
- restrict fishing area
- make effort more costly
- restrict fishing season. problem = push to super-sized limited season, people get bigger boats
- e.g. min size of fishing net, Problem = young fish can escape and spawn offspring, but average fish size decreases (natural selection happens)
- marine reserves, close some areas to fishing. Problem = fishermen will relocate effort around reserves, catch as fish leave reserves
- problem = decreased profits
what are economic incentives for open access problems?
- ITQs. ITQ = 1/1000 of TAC total allowable catch. Can be freely traded like stocks in company. Fisherman in ITQ fishery have incentives to lobby for optimal S*
- Territorial rights. Grant local monopolies. (doesn’t work for migratory species)
definition of fishery collapse
catch is less than 10% of historic maximum
% of GHG emissions from deforestation
15-20%
green paradox definition
trying to do climate change legislation by telling people now, you encourage people to rush in and do unenv things now. by announcing something will happen in the future, people rush in the present and make things worse
abatement
pollution reduction
MC abatement is (inc/decr) because…
increasing, because harder to abate additional units
rent seeking
lobbying by some firms to get weaker regulation than competitors
First international implementation of PP
1987 Montreal Protocol.