Perception of Uncertainty: Lessons for Risk Management and Communication
Perception of Uncertainty: Lessons for Risk Management and Communication
复制标题
对不确定性的感知:风险管理和沟通的教训
DOI:
10.1007/978-94-015-8619-1_7
复制
发表时间:
1996
期刊:
影响因子:
--
通讯作者:
H. Kastenholz
中科院分区:
文献类型:
--
作者:
Ortwin Renn;T. Webler;H. Kastenholz
The perception of risk among the general public is a rather complex phenomenon that cannot be described on the basis of a single theory or model. The major accomplishment in the psychological research was the discovery of the qualitative risk characteristics and the semantic images that serve as heuristic tools for classifying and evaluating risk sources or activities. The intuitive process of evaluating risk is governed by a multidimensional balancing procedure involving expected losses, situational circumstances, and associations with respect to the risk source. Communication programs need to incorporate these findings if they want to give people the opportunity to make prudent judgments about acceptability. The common prejudice, however, that lay people are unable to process probabilistic information is not true. As our case study demonstrates, people understand risk information and can integrate probabilities in their decision-making process. But this information is only one among others for them to form their own attitudes and judgments. l. IntroductionModem societies have not been very sensitive to risk issues. As metaphysical explanations for undesirable events lose their legitimating power, people tend to make themselves or others accountable for accidents and undesired consequences of natural events or human activities [1]. The pledge for accountability is accompanied by a heated debate about the types and characteristics of risks with which society should be concerned. Institutions and social actors that are involved in managing risk face the problem of legitimating their decisions and policies in a political arena in which the major stakeholders are still defining their social role, and in which the public is observing a confusing mix of controversial and often contradictory information. Being confronted with different definitions and interpretations of risk, many people resort to a" better-safe-than-sorry" attitude when they face involuntary risks, or a strategy of" it has not harmed me in the past" when faced with risk information about their lifestyle.