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International Futures (IFs) An Overview of Structural Design. March 2004 Barry Hughes University of Denver. Outline: An Overview of Structural Design. Foundations: Motivation, Purposes, Assumptions Design Drivers: Desired Characteristics Design Decisions and Elements: Generic
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International Futures (IFs) An Overview of Structural Design March 2004 Barry Hughes University of Denver
Outline: An Overview of Structural Design • Foundations: Motivation, Purposes, Assumptions • Design Drivers: Desired Characteristics • Design Decisions and Elements: Generic • Design Details: Issue-Area/Module Specific • Vision for Evolution
Foundations: Motivation and Purposes • Tool for understanding long-term global change • Education • Insight • Tool for exploring human leverage in pursuit of key values/goals:
Global (With Regional and Country Detail) Integrated, Multi-Issue Long-Term Data and Theory-Based Interventions Possible User-Friendly Accessible/Available Transparent/Open Design Drivers: Desired Characteristics
Design Decisions III: Characterizing/Implementing • “Structure-based, (increasingly) agent-class driven, dynamic modeling” • Not systems dynamics (but use stocks/flows) • Not econometrics (but use estimation) • Not optimization (but can explore for strategies) • Implemented with recursive, difference equations • Not analytic solution or comparative statics (but can pursue equilibrium and represent disequilibrium) • Substantial interface with many intervention points • Not trivial to use (but can implement scenarios and drill-down)
Data foundations Extend data import techniques to formal links to multiple databases (create meta-database) Formulations Extend transparency and openness into on-line, collective development with libraries of formulations, modules Institutionalization of team Kernel updates Accessibility Web-based User-Friendly Simplified interface with building-blocks for scenarios and packaged scenarios Strategy-Search Tools CARS/IFs Vision for Evolution of World Modelingfor Long-Range Analysis