scholarly journals The motivational role of affect in an ecological model

2021 ◽  
pp. 095935432199286
Author(s):  
Rami Gabriel

Drawing from empirical literature on ecological psychology, affective neuroscience, and philosophy of mind, this article describes a model of affect-as-motivation in the intentional bond between organism and environment. An epistemological justification for the motivating role of emotions is provided through articulating the perceptual context of emotions as embodied, situated, and functional, and positing perceptual salience as a biasing signal in an affordance competition model. The motivational role of affect is pragmatically integrated into discussions of action selection in the neurosciences.

e-Finanse ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 67-76
Author(s):  
Piotr Bartkiewicz

AbstractThe article presents the results of the review of the empirical literature regarding the impact of quantitative easing (QE) on emerging markets (EMs). The subject is of interest to policymakers and researchers due to the increasingly larger role of EMs in the world economy and the large-scale capital flows occurring after 2009. The review is conducted in a systematic manner and takes into consideration different methodological choices, samples and measurement issues. The paper puts the summarized results in the context of transmission channels identified in the literature. There are few distinct methodological approaches present in the literature. While there is a consensus regarding the direction of the impact of QE on EMs, its size and durability have not yet been assessed with sufficient precision. In addition, there are clear gaps in the empirical findings, not least related to relative underrepresentation of the CEE region (in particular, Poland).


2018 ◽  
Author(s):  
Brett Buttliere

Over the last decade, there have been many suggestions to improve how scientists answer their questions, but far fewer attempt to improve the questions scientists are asking in the first place. The goal of the paper is then to examine and summarize synthesize the evidence on how to ask the best questions possible. First is a brief review of the philosophical and empirical literature on how the best science is done, which implicitly but not explicitly mentions the role of psychology and especially cognitive conflict. Then we more closely focus on the psychology of the scientist, finding that they are humans, engaged in a meaning making process, and that cognitive conflict is a necessary input for any learning or change in the system. The scientific method is, of course, a specialized meaning making process. We present evidence for this central role of cognitive conflict in science by examining the most discussed scientific papers between 2013 and 2017, which are, in general, controversial and about big problems (e.g., whether vaccines cause autism, how often doctors kill us with their mistakes). Toward the end we discuss the role of science in society, suggesting science itself is an uncertainty reducing and problem solving enterprise. From this basis we encourage scientists to take riskier stances on bigger topics, for the good of themselves and society generally.


Author(s):  
Jane Dai ◽  
Jeremy Cone ◽  
Jeff Moher

Abstract Background Making decisions about food is a critical part of everyday life and a principal concern for a number of public health issues. Yet, the mechanisms involved in how people decide what to eat are not yet fully understood. Here, we examined the role of visual attention in healthy eating intentions and choices. We conducted two-alternative forced choice tests of competing food stimuli that paired healthy and unhealthy foods that varied in taste preference. We manipulated their perceptual salience such that, in some cases, one food item was more perceptually salient than the other. In addition, we manipulated the cognitive load and time pressure to test the generalizability of the salience effect. Results Manipulating salience had a powerful effect on choice in all situations; even when an unhealthy but tastier food was presented as an alternative, healthy food options were selected more often when they were perceptually salient. Moreover, in a second experiment, food choices on one trial impacted food choices on subsequent trials; when a participant chose the healthy option, they were more likely to choose a healthy option again on the next trial. Furthermore, robust effects of salience on food choice were observed across situations of high cognitive load and time pressure. Conclusions These results have implications both for understanding the mechanisms of food-related decision-making and for implementing interventions that might make it easier for people to make healthy eating choices.


Author(s):  
Mohammad Paydar ◽  
Asal Kamani Fard

More than 150 cities around the world have expanded emergency cycling and walking infrastructure to increase their resilience in the face of the COVID 19 pandemic. This tendency toward walking has led it to becoming the predominant daily mode of transport that also contributes to significant changes in the relationships between the hierarchy of walking needs and walking behaviour. These changes need to be addressed in order to increase the resilience of walking environments in the face of such a pandemic. This study was designed as a theoretical and empirical literature review seeking to improve the walking behaviour in relation to the hierarchy of walking needs within the current context of COVID-19. Accordingly, the interrelationship between the main aspects relating to walking-in the context of the pandemic- and the different levels in the hierarchy of walking needs were discussed. Results are presented in five sections of “density, crowding and stress during walking”, “sense of comfort/discomfort and stress in regard to crowded spaces during walking experiences”, “crowded spaces as insecure public spaces and the contribution of the type of urban configuration”, “role of motivational/restorative factors during walking trips to reduce the overload of stress and improve mental health”, and “urban design interventions on arrangement of visual sequences during walking”.


2013 ◽  
Vol 16 ◽  
pp. 41-50 ◽  
Author(s):  
Nicola D. Lewis ◽  
Mark N. Breckels ◽  
Michael Steinke ◽  
Edward A. Codling

2011 ◽  
Vol 8 (2) ◽  
pp. 391-401
Author(s):  
Robert Wearing ◽  
Carmen A. Li

This paper discusses the role of short sellers and the concerns which are expressed in the news media about their activities. In particular, it examines the problem of optimism in analysts’ forecasts which might initially lead to ‘high’ share prices and the limitations of both agency and stakeholder theory in providing short sellers with a legitimate role. With the help of the existing empirical literature, we argue that short sellers can be regarded as carrying out a useful information function in financial markets. Indeed, encouraging short sellers to operate more effectively in the market as well as requiring fuller disclosure of their activities could provide a useful antidote to some of the share price rises which have been seen in recent years in failing companies


2021 ◽  
Author(s):  
Zeinab Mohammadzadeh ◽  
Elham Maserat

Abstract Background: The restriction and quarantine due to Covid-19 has led to unprecedented disruptions in the lives of women and children. Due to the increase in violence against women and children, the using of e-health has been considered to provide supportive care in this area. The purpose of this paper is developing comprehensive evidence-based framework of e-health intervention to response women and child violence.Methods: The methodology of this study was based on a two-stage which included literature review at the beginning. In first step a comprehensive review performed for extracting studies that survey the effectiveness of information technology in managing violence against women and child. Researches extracted appropriate articles and summarized important component. The review steps included set questions, search strategy and inclusion/exclusion criteria. The framework was defined based on the literature review and social-ecological model (SEM).Result: The finalized framework for application IT-based interventions in the management of violence against women and children presented in 4 dimension including individual, relationship, community and societal. The first and second levels of this model include 4 dimensions of SEM and 6 types of violence. The third level includes suggestions for managing violence and the fourth level includes IT-based interventions. Surveillance system and information resource system can be used for monitoringConclusion: During Covid-19, domestic violence and economic pressures increased, and vulnerable women and children were at greater risk. It is critical to identify people at risk, to follow and monitor them, to raise the awareness and knowledge of these people, and to empower and provide psychosocial support to these people during this period. In this study, a comprehensive review of IT-based interventions was presented and finally an international framework in this field was described.


2002 ◽  
Vol 55 (4) ◽  
pp. 1109-1126 ◽  
Author(s):  
Ben R. Newell ◽  
James E. H. Bright

Four experiments examined the claim that cross-format transfer in invariant learning is reliant solely on the presence of repetition structure in study and test strings (Stadler, Warren, Lesch, 2000). Experiments 1, 2, and 3 used strings with no repetitions and found significant cross-format transfer in combination with a non-significant transfer decrement - no significant difference between same- and changed-format conditions. Further investigation of the basis of the role of repetition structure revealed an emphasis on the perceptual salience of test stimuli (Experiment 4). Our results contrast with those of Stadler et al. and suggest that under the conditions we employed invariant learning is not highly sensitive to changes in the perceptual characteristics of stimuli and therefore is inaccurately described as hyper specific. We suggest that the term hyper specific be reserved for cases in which minor format changes result in significant performance impairments - for example, typographical effects in implicit memory.


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