European Policy Analysis Volume 2, Number 1, Spring 2016 | Page 161

European Policy Analysis occupation of construction sites, mass demonstrations, and the blocking of nuclear transports, scenarios emerged as a part of the contentious repertoire used by the antinuclear movement to make its voice heard and influence German energy policy” (Aykut 2015, 120). Other studies are more skeptical, arguing that their findings show that instruments such as integrated assessment modeling (IAM) in climate policy are still dominated by a closed circle of “expert arbiters”. To be able to politically and ethically explore scenarios without refraining to some sort of scientifically proven rationale, the authors suggest to find ways of “deliberating beyond evidence”: “The challenge is to produce ideas on possible futures without relying on a validating scientific counterfactual and, instead, to take up a position of deliberation without evidence (as opposed to justification through evidence)” (Vecchione 2012, 18). Indeed, deliberation beyond evidence might present one of the greatest challenges for policymaking if it is to explore the political and ethical dimensions of different trajectories into the future without colonizing it. 7. Outlook T his article has focused on theories of time in policy analysis. Existing concepts were compared in terms of how they answer Schütz’ questions on knowing the future. Table 1 gives an overview of the results. It could be shown that the various ways time is conceptualized are closely related to underlying understandings of politics and political action. Theories of time are also always political theories with practical implications. When they become chrono-technologies, they may change or reaffirm existing temporal orders. Today, one of the most influential theories is that of rational and evidence-based problem solving. In their science-based fiction “The collapse of Western Civilization”, Oreskes and Conway “imagine a future historian looking back on the past that is our present and (possible) future” (Oreskes and Conway 2014, ix). What their protagonist describes in his fictitious account of how things were before the “fall” are the fatal consequences of a highly rationalized and “reductionist” epistemic culture that dominated Western science. This culture was built on the premise “that it was worse to fool oneself into believing in something that did not exist than not to believe in something that did” (2014, 17). Indeed, it is a well-known insight that in striving for rationality and objectivity, political actions can have highly irrational consequences (Elster 2015). When listening to the prophet, it is well advised to keep in mind that he will always only provide fragments of the future. In a similar vein, Schütz reminds us that scientific prediction can provide not much more than a certainty taken for granted “until further notice” (1959, 83). Every action, however, has the potential to question these certainties “by way of fantasying. It is, to use Dewey’s pregnant description of deliberation, a dramatic rehearsal in imagination” (1959, 84). It seems that both policymakers and (social) scientists alike need to choose between two alternative knowledge-ways by either aiming at foreseeing the future based on seemingly certain evidence or by continuously re-imagining it in search for new options. 161