Table 1. Guidelines for conceptual model selection, based on main model characteristics and practical limitations (DF - driving forces, C - land change, A - actors).
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DF-C |
DF-A-C |
DFA-C |
A-C |
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Study aim |
Exploration |
Understanding causal chain driving
forces-actors-change |
Interactions among actors and drivers of land
change, including feedbacks |
Actor behavior and decision making resulting in
land change |
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Generation of hypotheses |
Identifying specific combinations of driving
forces and actors that lead to change |
Policy analysis and
intervention |
Interactions among actors of land change,
including feedbacks |
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Policy analysis and
intervention |
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Estimation of parameters for theoretical
models |
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Social learning |
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Geographical extent |
Small to large |
Small to medium |
Small to medium |
Small |
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Number of land covers and land
uses |
Few to many |
Few to many |
Only the ones that are directly affected by one
driving forces-actor system |
Only the ones that are directly affected by the
actors’ groups considered in the A-C model (e.g., farmers)
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Generally few similar ones |
Generally few similar ones (e.g.,
crops) |
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Type of data |
Potential drivers |
Potential drivers |
Potential drivers |
Actors’ behavior and
interaction |
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Land change data |
Land change data |
Actors’ behavior and actor
interaction |
Land change data |
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General characteristics of
actors |
Land change data |
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