Env. Econ Final Flashcards
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What is Ecological Economics
Views the economy as a subsystem of Earth’s ecosystem, emphasizing the importance of sustainability and resilience. (Input-Output analysis & Thermoeconomics)
What is Environmental Economics
Focuses more on analyzing market-based solutions and economic incentives to address specific environmental issues.
What are Property Rights ?
Refer to a bundle of
entitlements defining the owner’s rights, privileges, and limitations for use of the resource
What are the three characteristics of efficient property right structures ?
Exclusivity, Transferability, Enforceability
What is Exclusivity ?
All benefits and costs accrued as a result of owning and using the resources
should accrue to the owner, and only to the owner, either directly or indirectly by sale to
others
What is Transferability ?
All property rights should be transferable from one owner to another in
a voluntary exchange
What is Enforceability ?
Property rights should be secure from involuntary seizure or encroachment
by others
What is an externality ?
whenever the welfare of some
agent, either a firm or household, depends not only on his or her activities, but also on activities under the control of some other agent
What is a positive externality?
This occurs when the benefits of an economic activity spill over to third parties who did not participate in the activity.
What is a deadweight loss ?
Whenever marginal social costs are not equal
to marginal social benefits
What is a negative externality?
This occurs when the costs of an economic activity spill over to third parties who did not participate in the activity.
Government Failure as a source of inefficiency
Sometimes governments
act without full information and establish policies that are ultimately very inefficient. For
example, some time ago, one technological strategy chosen by the government to control motor vehicle pollution involved adding a chemical substance (MTBE) to gasoline. Designed to promote cleaner combustion, this additive turned out to create a substantial water pollution problem.
What is the Coase Theorem?
An economic idea that suggests that if property rights are well-defined and transaction costs are low, private individuals can negotiate and solve externalities (such as pollution) without government intervention.
Legislative and Executive Regulation
They can regulate outputs, inputs, production processes, emissions, and even the location of production in their attempt to produce an efficient outcome
Examples of Legislative and Executive Regulation
The legislature could dictate that no one produce more
steel or pollution than Q*. (Backed up my Jail or Fines)
The legislature could impose a tax on steel or on pollution. A per-unit tax equal to the vertical distance between the two marginal cost curves would work.
Present Value Approach
The present value approach is particularly useful for comparing the value of cash flows occurring at different points in time, helping decision-makers assess the attractiveness of investment projects.
Treatment of Risk
This approach assesses the potential risks and uncertainties associated with a particular policy by considering the expected present value of its net benefits. This helps decision-makers evaluate the overall impact and feasibility of the policy, taking into account potential gains and losses over time.
The Importance of the Discount Rate
the desirability of strong current action is dependent (at least in part) on the size of the discount rate used in the analysis. Higher discount rates reduce the present value of future benefits from current investments in abatement, implying a smaller marginal benefit
Should Humans place an economic value of the environment ?
The controversy lies in how these values are derived. Deep ecologists advocate for minimal human intervention, asserting that economic valuation lacks a moral basis and contributes little to environmental management. On the other hand, proponents of economic valuation argue that it can demonstrate when environmental degradation is senseless, even from a limited anthropocentric perspective, and can guide policy decisions.
What is a stated preference method ?
Using surveys to find out how much people are willing to pay for a small improvement or to avoid a small loss.
What is Contingent Valuation?
The simplest version of this approach merely asks respondents what they would be willing to pay for a change in environmental quality (such as an improvement in wetlands or reduced exposure to pollution) or on preserving the resource in its current state.
What is a Choice Experiment ?
Presents respondents with a set of options. Each set
consists of various levels of attributes or characteristics of the good. Each choice set typically includes the status
quo bundle which includes a price of $0 since it represents no change.
What are the biases associated with contingent valuation ?
Strategic bias
Information bias
Starting-point bias
Hypothetical bias,
Payment vehicle bias (protest bids)
The observed discrepancy between willingness
to pay (WTP) and willingness to accept (WTA)
What is Strategic bias ?
When the respondent intentionally provides a biased answer in order to
influence a particular outcome