Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Next revisionBoth sides next revision
future_fabulators:scenario_methods [2014-02-19 06:47] – [Scenarios] majafuture_fabulators:scenario_methods [2014-02-19 07:23] maja
Line 5: Line 5:
 An overview of the whole process written for novice scenario builders can be found in [[http://www.wired.com/wired/scenarios/build.html|How to Build Scenarios]] by Lawrence Wilkinson. Interesting [[http://www.openthefuture.com/2012/08/ten_rules_for_creating_awful_s.html| Ten Rules for Creating Awful Scenarios]] by Jamais Cascio, can be used as a checklist of what NOT to do in scenario building. An overview of the whole process written for novice scenario builders can be found in [[http://www.wired.com/wired/scenarios/build.html|How to Build Scenarios]] by Lawrence Wilkinson. Interesting [[http://www.openthefuture.com/2012/08/ten_rules_for_creating_awful_s.html| Ten Rules for Creating Awful Scenarios]] by Jamais Cascio, can be used as a checklist of what NOT to do in scenario building.
  
-There are many descriptions of scenario planning methods, with the biggest difference being whether the scenarios are designed to be exploratory (multiple alternative scenarios for different possible futures), or normative (designing a desired scenario, then figuring out what needs to be done in order to get there). When working with normative scenarios the most important task is 'backcasting' or 'retrocasting' as we prefer to call it (see chapter about this lower on this page). With exploratory scenarios a lot of the time is spent on creating the elements of the scenario based on the present of the internal and external environment, as well as forces that can influence change in both. Most scenario methods revolve around approximately the same phases: (1) delineating the space/issue/question (2) identifying elements of the scenario (factors, drivers, trends, measures, actors, events...) 3) selecting a reasonable amount of elements 4) projecting the elements in the given future in the form of multiple scenarios and 5) using scenarios to (re)design decisions, strategies and actions in the present. There are many different variations of scenario building flow. We list a few below:+There are many descriptions of scenario planning methods, with the biggest difference being whether the scenarios are designed to be exploratory (multiple alternative scenarios for different possible futures), or normative (designing a desired scenario, then figuring out what needs to be done in order to get there). When working with normative scenarios the most important task is 'backcasting' or 'retrocasting' as we prefer to call it (see chapter about this lower on this page). With exploratory scenarios a lot of the time is spent on creating the elements of the scenario based on the present of the internal and external environment, as well as forces that can influence change in both. Most scenario methods revolve around approximately the same phases: (1) delineating the space/issue/question (2) identifying elements of the scenario (factors, drivers, trends, measures, actors, events...) 3) selecting a reasonable amount of elements 4) projecting the elements in the given future in the form of multiple scenarios and 5) using scenarios to (re)design decisions, strategies and actions in the present. There are many different variations of scenario building flow.  
 + 
 +"Based on our review of the literature, we have discovered eight general categories (types) of scenario techniques with two to three variations for each type, resulting in more than two dozen techniques overall. There are, of course, variations of the variations. 
 + 
 +  - Judgment (genius forecasting, visualization, role playing, Coates and Jarratt) 
 +  - Baseline/expected (trend extrapolation, Manoa, systems scenarios, trend impact analysis) 
 +  - Elaboration of fixed scenarios (incasting, SRI) 
 +  - Event sequences (probability trees, sociovision, divergence mapping) 
 +  - Backcasting (horizon mission methodology, Impact of Future Technologies, future mapping) 
 +  - Dimensions of uncertainty (morphological analysis, field anomaly relaxation, GBN, MORPHOL, OS/SE) 
 +  - Cross-impact analysis (SMIC PROF-EXPERT, IFS) 
 +  - Modeling (trend impact analysis, sensitivity analysis, dynamic scenarios) 
 + 
 +From [[http://www.universitiesuk.ac.uk/aboutus/whatwedo/PolicyAnalysis/UKHigherEducation/Futures/Documents/current_state_of_scenario_development_FORESIGHT.pdf|The current state of scenario development]] by Peter Bishop, Andy Hines and Terry Collins 
 + 
 +few techniques more in detail:
  
 Joseph Coates wrote "Today the question of what scenarios are is unclear except with regard to one point-they have become extremely popular. Many people see scenarios as forecasts of some future condition while others disavow that their scenarios are forecasts. Yet looking at scenarios that do not come labeled as forecasts or non-forecasts. It is difficult to tell them apart. The purpose of the scenario is at a meta level, since the scenario usually does not speak for itself in terms of its purpose." [[http://www.josephcoates.com/pdf_files/232_Scenario_Planning.pdf|More in Scenario Planning]]. Another early in depth overview of [[http://legacy.library.ucsf.edu/tid/fhz95g00/pdf;jsessionid=D034F49912B794C5CCE293059B4BA299.tobacco03|How Companies Use Scenarios]] was written by Mandel and Wilson. Joseph Coates wrote "Today the question of what scenarios are is unclear except with regard to one point-they have become extremely popular. Many people see scenarios as forecasts of some future condition while others disavow that their scenarios are forecasts. Yet looking at scenarios that do not come labeled as forecasts or non-forecasts. It is difficult to tell them apart. The purpose of the scenario is at a meta level, since the scenario usually does not speak for itself in terms of its purpose." [[http://www.josephcoates.com/pdf_files/232_Scenario_Planning.pdf|More in Scenario Planning]]. Another early in depth overview of [[http://legacy.library.ucsf.edu/tid/fhz95g00/pdf;jsessionid=D034F49912B794C5CCE293059B4BA299.tobacco03|How Companies Use Scenarios]] was written by Mandel and Wilson.
Line 24: Line 39:
  
 <html><a href=https://gs1.wac.edgecastcdn.net/8019B6/data.tumblr.com/tumblr_m8wsufwhnz1qz8vtso1_1280.jpg"><img src="https://gs1.wac.edgecastcdn.net/8019B6/data.tumblr.com/tumblr_m8wsufwhnz1qz8vtso1_1280.jpg"></a></html> <html><a href=https://gs1.wac.edgecastcdn.net/8019B6/data.tumblr.com/tumblr_m8wsufwhnz1qz8vtso1_1280.jpg"><img src="https://gs1.wac.edgecastcdn.net/8019B6/data.tumblr.com/tumblr_m8wsufwhnz1qz8vtso1_1280.jpg"></a></html>
 +
 +[[Morphological Analysis]] is a way to create one normative scenario, from which a number of critical uncertainties are selected and given a set of variables; by combining different variables several 'worlds' can be created, as stepping stones for a smaller set of branching scenario timelines. See also [[Field Anomaly Relaxation]].
 +
 +<html><a href=http://www.swemorph.com/graphics/z_box2.png"><img src="http://www.swemorph.com/graphics/z_box2.png"></a></html>
 +
 +
  
 Anna Maria Orru and David Relan wrote [[:/resilients/scenario_symphony|The Scenario Symphony]] for the Resilients project, containing a whole range of scenario creation methods, including the dynamic [[:/resilients/from_pan_to_panarchy|panarchy]] and [[:/resilients/temporal model]]. Anna Maria Orru and David Relan wrote [[:/resilients/scenario_symphony|The Scenario Symphony]] for the Resilients project, containing a whole range of scenario creation methods, including the dynamic [[:/resilients/from_pan_to_panarchy|panarchy]] and [[:/resilients/temporal model]].
Line 34: Line 55:
  
  
-----+==== Analysis, Summaries and comparisons====
  
 +Using four different scenario building methods: the 2x2 matrix approach; causal layered analysis; the Manoa approach; and the scenario archetypes approach. "This exploratory comparison confirmed that different scenario generation methods yield not only different narratives and insights, but qualitatively different participant experiences. "
  
-Below we explore different elements of scenario buildingask questions that emerged from our practice and investigate methods that might be used to improve the process.+Curry, Andrew and Wendy Schultz (2009), “Roads Less Travelled,” Journal of Futures Studies, Vol. 13(4). http://www.jfs.tku.edu.tw/13-4/AE03.pdf 
 + 
 + 
 +"The paper to review all the techniques for developing scenarios that have appeared in the literature, along with comments on their utility, strengths and weaknesses. [...] eight categories of techniques that include a total of 23 variations used to develop scenarios. There are descriptions and evaluations for each." 
 + 
 +Bishop, Peter, Andy Hines and Terry Collins (2007), “The current state of scenario development: an overview of techniques,” Foresight, Vol. 9(1). 
 +http://www.universitiesuk.ac.uk/aboutus/whatwedo/PolicyAnalysis/UKHigherEducation/Futures/Documents/current_state_of_scenario_development_FORESIGHT.pdf 
 + 
 + 
 + 
 + 
 +===== Scenario Building Components ==== 
 + 
 + 
 +Below we explore different elements of scenario building based on the method developed by Peter Schwartz and ask questions that emerged from our practice and investigate methods that might be used to improve the process.
  
    
Line 222: Line 258:
  
 Mapping scenarios techniques. (Source: Andrew Curry) Mapping scenarios techniques. (Source: Andrew Curry)
-==== Analysis, Summaries and comparisons==== 
- 
-Using four different scenario building methods: the 2x2 matrix approach; causal layered analysis; the Manoa approach; and the scenario archetypes approach. "This exploratory comparison confirmed that different scenario generation methods yield not only different narratives and insights, but qualitatively different participant experiences. " 
- 
-Curry, Andrew and Wendy Schultz (2009), “Roads Less Travelled,” Journal of Futures Studies, Vol. 13(4). http://www.jfs.tku.edu.tw/13-4/AE03.pdf 
- 
- 
-"The paper to review all the techniques for developing scenarios that have appeared in the literature, along with comments on their utility, strengths and weaknesses. [...] eight categories of techniques that include a total of 23 variations used to develop scenarios. There are descriptions and evaluations for each." 
- 
-Bishop, Peter, Andy Hines and Terry Collins (2007), “The current state of scenario development: an overview of techniques,” Foresight, Vol. 9(1). 
-http://www.universitiesuk.ac.uk/aboutus/whatwedo/PolicyAnalysis/UKHigherEducation/Futures/Documents/current_state_of_scenario_development_FORESIGHT.pdf 
- 
-"In my experience, scenario planning is an interpretive practice – it’s really closer to magic than technique. ... Look long enough, hard enough, and the pieces will fall into place. Magic is a very difficult thing – most people spend their whole life cutting magic out.” --Napier Collyns 
  
  
  • future_fabulators/scenario_methods.txt
  • Last modified: 2023-05-08 11:38
  • by nik