scholarly journals The Influence of Reciprocity on Individual Decisions in a Climate Coalition Experiment

Author(s):  
Yu-Hsuan LIN
Keyword(s):  
2004 ◽  
Vol 43 (06) ◽  
pp. 217-220 ◽  
Author(s):  
J. Dressler ◽  
F. Grünwald ◽  
B. Leisner ◽  
E. Moser ◽  
Chr. Reiners ◽  
...  

SummaryThe version 3 of the guideline for radioiodine therapy for benign thyroid diseases presents first of all a revision of the version 2. The chapter indication for radioiodine therapy, surgical treatment or antithyroid drugs bases on an interdisciplinary consensus. The manifold criteria for decision making consider the entity of thyroid disease (autonomy, Graves’ disease, goitre, goitre recurrence), the thyroid volume, suspicion of malignancy, cystic nodules, risk of surgery and co-morbidity, history of subtotal thyroidectomy, persistent or recurrent thyrotoxicosis caused by Graves’ disease including known risk factors for relapse, compression of the trachea caused by goitre, requirement of direct therapeutic effect as well as the patient’s preference. Because often some of these criteria are relevant, the guideline offers the necessary flexibility for individual decisions. Further topics are patients’ preparation, counseling, dosage concepts, procedural details, results, side effects and follow-up care. The prophylactic use of glucocorticoids during radioiodine therapy in patients without preexisting ophthalmopathy as well as dosage and duration of glucocorticoid medication in patients with preexisting ophthalmopathy need to be clarified in further studies. The pragmatic recommendations for the combined use of radioiodine and glucocorticoids remained unchanged in the 3rd version.


Author(s):  
Cheng-Ju Hsieh ◽  
Mario Fifić ◽  
Cheng-Ta Yang

Abstract It has widely been accepted that aggregating group-level decisions is superior to individual decisions. As compared to individuals, groups tend to show a decision advantage in their response accuracy. However, there has been a lack of research exploring whether group decisions are more efficient than individual decisions with a faster information-processing speed. To investigate the relationship between accuracy and response time (RT) in group decision-making, we applied systems’ factorial technology, developed by Townsend and Nozawa (Journal of Mathematical Psychology 39, 321–359, 1995) and regarded as a theory-driven methodology, to study the information-processing properties. More specifically, we measured the workload capacity CAND(t), which only considers the correct responses, and the assessment function of capacity AAND(t), which considers the speed-accuracy trade-off, to make a strong inference about the system-level processing efficiency. A two-interval, forced-choice oddball detection task, where participants had to detect which interval contains an odd target, was conducted in Experiment 1. Then, in Experiment 2, a yes/no Gabor detection task was adopted, where participants had to detect the presence of a Gabor patch. Our results replicated previous findings using the accuracy-based measure: Group detection sensitivity was better than the detection sensitivity of the best individual, especially when the two individuals had similar detection sensitivities. On the other hand, both workload capacity measures, CAND(t) and AAND(t), showed evidence of supercapacity processing, thus suggesting a collective benefit. The ordered relationship between accuracy-based and RT-based collective benefit was limited to the AAND(t) of the correct and fast responses, which may help uncover the processing mechanism behind collective benefits. Our results suggested that AAND(t), which combines both accuracy and RT into inferences, can be regarded as a novel and diagnostic tool for studying the group decision-making process.


foresight ◽  
2014 ◽  
Vol 16 (4) ◽  
pp. 309-328 ◽  
Author(s):  
Evgeniya Lukinova ◽  
Mikhail Myagkov ◽  
Pavel Shishkin

Purpose – This paper aims to study the value of sociality. Recent experimental evidence has brought to light that the assumptions of the Prospect Theory by Kahneman and Tversky do not hold in the proposed substantive domain of “sociality”. In particular, the desire to be a part of the social environment, i.e. the environment where individuals make decisions among their peers, is not contingent on the framing. Evolutionary psychologists suggest that humans are “social animals” for adaptive reasons. However, entering a social relationship is inherently risky. Therefore, it is extremely important to know how much people value “sociality”, when the social outcomes are valued more than material outcomes and what kinds of adaptations people use. Design/methodology/approach – We develop a new theory and propose the general utility function that features “sociality” component. We test the theory in the laboratory experiments carried out in several countries. Findings – Our results suggest that when stakes are low the theory of “sociality” is successful in predicting individual decisions: on average, people do value “sociality” and it surpasses the monetary loss. Originality/value – The main contribution of this paper is the breakdown of the risk attitudes under low stakes and individual level of decision-making. Another advancement is the ability to formalize the social utility or the theory of “sociality” in an economic model; we use general utility function that we define both on the outcomes and on the process of the decision-making itself and test in laboratory studies.


1979 ◽  
Vol 49 (2) ◽  
pp. 617-618
Author(s):  
Richard St. Jean

The effects of potential gain and loss on choice-dilemma decisions were assessed by experimentally manipulating the content of four choice-dilemma items. Results indicated that the loss manipulation had a major impact on both individual decisions and group shifts, but the gain manipulation did not.


1998 ◽  
Vol 9 (1) ◽  
pp. 123-148 ◽  
Author(s):  
David Peetz

To understand individuals' union membership choices it is necessary to examine decisions both to join and to leave (exit) unions, observed when employees are in jobs where unions are available and there is freedom of choice on union membership (‘open’ jobs). Using multivariate analysis of survey data, it was found that sympathy towards unions was the most powerful influence upon union joining, but had little impact on union exit, which was more a function of the perceived instrumentality of membership. Employee perceptions on union in-fighting and cooperation with management influenced union membership, as did the outcome of involvement in industrial disputes. Satisfaction with union delegates was a key influence on attitudes and membership. Employee trust of management only influenced exit behaviour through its interaction with satisfaction with union delegates. Job satisfaction had a complex relationship with union membership that is disguised in aggregated studies.


2021 ◽  
Author(s):  
Maria Przybyszewska

The history of the inhabitants of the house at 5 Krupnicza Street in Krakow inspired to write this book, the aim of which is to present the history of two families who came to Krakow from different parts of Poland. The „Pod Matką Boską” tenement house, which has become a life haven for so many generations of Reiss and Chłopicki, including medical professors associated with the Jagiellonian University, is the basis of a much wider story about the intertwining of human lives. Thanks to these circumstances, we restore memory, and we often realise for the first time how far fates of families intertwine and connect with each other. Reaching deeply into the family roots, we not only find numerous family ties, but also appreciate their importance. We also understand better how history influences the course of life and how individual decisions can influence the course of events. The pages of this book will include wellknown and distinguished figures, who have their place in the history of politics and science, as well as doctors, military leaders, politicians. There will be also room for those who cared about family and public matters without publicity, serving current and everyday matters, but without whom great things could not have been fulfiled.


2018 ◽  
Vol 43 (1) ◽  
pp. 245-265 ◽  
Author(s):  
Jon Barnett ◽  
W. Neil Adger

Research on environmental change has often focused on changes in population as a significant driver of unsustainability and environmental degradation. Demographic pessimism and limited engagement with demographic realities underpin many arguments concerning limits to growth, environmental refugees, and environment-related conflicts. Re-engagement between demographic and environmental sciences has led to greater understanding of the interactions between the size, composition, and distribution of populations and exposure to environmental risks and contributions to environmental burdens. We review the results of this renewed and far more nuanced research frontier, focusing in particular on the way demographic trends affect exposure, sensitivity, and adaptation to environmental change. New research has explained how migration systems interact with environmental challenges in individual decisions and in globally aggregate flows. Here we integrate analysis on demographic and environmental risks that often share a root cause in limited social freedoms and opportunities. We argue for a capabilities approach to promoting sustainable solutions for a more mobile world.


2018 ◽  
Vol 52 (4) ◽  
pp. 437-462 ◽  
Author(s):  
Carena J. van Riper ◽  
Clinton Lum ◽  
Gerard T. Kyle ◽  
Kenneth E. Wallen ◽  
James Absher ◽  
...  

Knowledge of the relationships among psychological constructs such as values and motivations that influence proenvironmental behavior provides public land management agencies with guidance on how to minimize stakeholder impacts on the environment. A rich body of research has demonstrated that values form a tripartite structure underlying environmental concern, encompassing biospheric, egoistic, and altruistic values; however, recent work has suggested hedonic values are also an instrumental basis for environmental concern. Few studies have tested this proposition. We contend that hedonic values are instrumental in explaining the psychological processes that gird individual decisions, particularly in nature-based settings where stakeholder decisions are compelled by leisure pursuits. Our results indicate that place-based motivations, particularly escape from the pressures of everyday life, can help close the prominent value–action gap and explain why outdoor recreationists engage in minimum-impact activities specified in the U.S. Leave No Trace educational outreach program.


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