Final Exam Flashcards
IA Definition:
“A collective, deliberative process by which experts review, analyze, and synthesize scientific knowledge in response to users’ information needs relevant to key questions, uncertainties, or decisions.”
What makes for a good IA question?
“What are the causes, consequences, and potential responses to…”
Two types of IA methods and author:
1) Mississippi River Basin-“Basin Scale” (Scavia)
2) Corn Belt Future: “Landscape Scale” (Nassauer)
Two major types of scenarios (CBM):
1) Projective or predictive: forecasting or backcasing–what is likely to be or have been given confidence interval/high and low extensions of trend
* ** Cannot adequately capture expert knowledge of interactions among model variables
2) Prospective
-What could be–a “reachable future”
Useful for:
-High uncertainty, uncontrollable, inadequately acknowledge
-Imaginative new ideas to address intractable or surprising policy challenges
-Change creating context for future behavior different from the past
Seven key elements of alternative futures method (CBF approach):
1) Representative stakeholders
2) Baseline conditions and trends
3) Scenarios: plausible stories about the future
4) Analytical models for specific futures
- future: specific outcome of one scenario
5) Different assessments of specific futures
6) Integrated assessment comparing futures
7) (What is the purpose of the scenario?)
CBF: What is the purpose of using scenarios?
Anticipate the future or make choices that may affect the future
What are the roles of stakeholders in the CBFapproach?
Identify range of assessment frameworks:
- how they are applied and in what context
Definition of a scenario:
“A senario is a plausible story about the future. Scenarios are intended to help us anticipate the future or to make choices that may affect the future.”
Integrated Assessment Model Venn Diagram
1) Social Sciences
2) Natural Sciences
3) Policy & Management
Overlaps: Social/Natural: Disconnected from decisions Social/Policy: Ignore Environment Natural/Policy: Ignores People All three: IA: Informed Decisions
Step #1 MRB IA
1) Define policy-relevant question Developed with: policy community science community other stakeholders This is not only a science question
Ask a bounded question … can it be answered within reason? … is it conducive to analysis? … is there a factual basis? Ask a useful question … can one act on the answer?
Step #2 of MRB IA
2) Document env, econ, social status, and trends (value-independent)
Step #3 of MRB IA
3) Describe causes and consequences of trends (analytical, fact-based)
Step #4 of MRB IA
4) Predict future outcomes under action options (quantitative/qualitative–>open to interpretation)
Step #5 of MRB IA
5) Provide Guidance for Potential Actions
Step #6 of MRB IA
6) Document uncertainties & science needs (improve future assessments)
Criteria for IA evaluation
1) Credibility: Technical adequacy (perceived validity, accuracy of information)
2) Salience: Value (relevance to policy, time/space scales)
3) Legitimacy: Perceived fairness of the process, all views considered
4) Effectiveness (dropped?): Did it change/stabilize/advance debate? Make a difference?
Credibility: Gulf Hypoxia MRB
1) Characterization of hypoxia
2) Ecological & economic consequences
3) Flux and sources of nutrients in basin
4) Effects of reducing nutrient loads
5) Methods of reducing nutrient loads
6) Evaluation of economic costs and benefits of reducing hypoxia
Technical Reports Reviewed by: Independent editorial board, public comments, formal response to public comments, public meetings
Gulf: Practical Suggested Actions
1) Reduce loss from land (reduce fertilizer, improve manure management, alternative cropping systems)
2) Increase wetlands as buffers
CBF: Why is the “landscape” a good scale for intentional environmental change?
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CBF: What is “design” in the context of landscape scenarios?
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CBF: How are “boundary objects” important when conducting IA’s?
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5 Characteristics of a Wicked Problem
1) Difficult to define
2) Many multi-causal interdependencies
3) Socially complex
4) Involve changing behavior
5) Have no stopping rules
Wicked Problem: characteristics of “difficult to define”
Nature and extent of problem depends on who is asked
Multiple stakeholders , who often do not agree
WP: “many multi-causal interdependencies”
Differential impacts across and within scales
Attempts to address them often lead to unforeseen consequences