نتایج جستجو برای: risk perception

تعداد نتایج: 1101379  

Journal: :Risk analysis : an official publication of the Society for Risk Analysis 2007
Bruno Chauvin Danièle Hermand Etienne Mullet

The present study examined the relationship between personality facets and risk perception using the Big Five model. A broad range of hazards was considered: energy production, pollutants, sex, deviance, addictions, weapons, common individual hazards, outdoor activities, medical care, and psychotropic drugs. Key personality facets that were most predictive of risk perception compared to (or in ...

2001
Arianne de Blaeij Daniel van Vuuren

In this paper we study the risk perception of traffic participants. Firstly, we give an overview of previously used methodologies for the monetary valuation of transport safety. These methodologies do not distinguish between the individual’s assessment of probabilities and her valuation of possible outcomes. A great disadvantage of these approaches is therefore that one has to make the assumpti...

2002
Claude Fischler

Recent crises associated with food safety issues in the affluent world are bringing about profound changes, temporary or permanent, in attitudes about food, selection patterns and food production. While experts evaluate risks using various probabilistic tools, for example epidemiological data (mortality and morbidity rates associated with a given occurrence or practice), lay people, rather than...

2008
Yoav Ganzach Shmuel Ellis Asya Pazy

We compare and critique two measures of risk perception. We suggest that a single question — “How risky is the situation?” — captures the concept of risk perception more accurately than the multiple-item measure used by Sitkin and Weingart (1995). In fact, this latter measure inadvertently captures notions of attractiveness or expected return, rather than risk perception. We further propose tha...

2012
James I. Morgan Joe Garthwaite

To date no research has examined the effects of negative state on the perception of everyday injury risk. Instead, studies have focussed more broadly on the relationship between mood and selfreported optimism. The present study had two aims. Firstly, to assess the effect of incidental anxiety on implicit injury risk perception using a modified Implicit Association Test (IAT). Secondly, it sough...

Journal: :Accident; analysis and prevention 2003
Arianne T de Blaeij Daniel J van Vuuren

This article analyzes the risk perception of traffic participants by making use of Prospect Theory. This methodology makes a conceptual distinction between the perception of risk and the perception of the outcome of an uncertain event. In the field of transport safety such a distinction is desirable, because risks are typically very low and thus sensitive to misperception by traffic participant...

2009
Hyunjin Song

Low processing fluency fosters the impression that a stimulus is unfamiliar, which in turn results in perceptions of higher risk, independent of whether the risk is desirable or undesirable. In Studies 1 and 2, ostensible food additives were rated as more harmful when their names were difficult to pronounce than when their names were easy to pronounce; mediation analyses indicated that this eff...

Journal: :Risk analysis : an official publication of the Society for Risk Analysis 2001
M Bouyer S Bagdassarian S Chaabanne E Mullet

The aim of the present study was to systematically examine the variations of the effects of (1) transitional anxiety states and enduring anxiety dispositions, and (2) worldviews (hierarchic, egalitarian, individualist, and fatalist), as a function of the type of hazard considered. Ten risk factors were identified. Transitional anxiety contributed significantly to the prediction of four of these...

Journal: :Journal of Systems and Software 2000
Mark Keil Linda G. Wallace Daniel E. Turk Gayle Dixon-Randall Urban Nuldén

Many information system (IS) failures may result from the inadequate assessment of project risk. To help managers appraise project risk more accurately, IS researchers have developed a variety of risk assessment tools including checklists and surveys. Implicit in this line of research, however, is the assumption that the use of such devices will lead to more accurate risk perceptions that will,...

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