26 research outputs found

    Quantum Risk Preferences in a Laboratory Experiment

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       This paper presents a quantum model of risk preferences that seeks to provide an explanation of the experimental results reported in Berninghaus, Todorova & Vogt (2012). The finding that subjects choose the risk-dominant strategy in a 2Ă— 2 coordination game, on the average, more often, when they have previously completed a risk questionnaire, is not anticipated by the standard economic theory. The model presented in this paper demonstrates that the coordination game and the risk questionnaire can be analyzed as two decisions situations that do not commute and predicts that the order in which decisions are made will influence behavioral choices. &nbsp

    A simple questionnaire can change everything: Are strategy choices in coordination games stable?

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    This paper presents results from an experiment designed to study the effect of self reporting risk preferences on strategy choices made in a subsequently played 2x2 coordination game. The main finding is that the act of answering a questionnaire about one's own risk preferences significantly alters strategic behavior. Within a best response correspondence framework, this result can be explained by a change in either risk preferences or beliefs. We find that self reporting risk preferences induces an increase in subjects' risk aversion while keeping their beliefs unchanged. Our findings raise some questions about the stability of strategy choices in coordination games. --coordination game,questionnaire,risk preferences,beliefs,best response correspondence

    Job satisfaction of health care professionals in emergency medical aid in Varna district

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    Exploring the factors that affect job satisfaction is important for the management of human resources andoptimal functioning of the organization. A job satisfaction survey of the health care professionals at the Center forEmergency Medical Care - Varna has been made. The survey includes 98 respondents (nurses, midwives and feldshers) working in the nine subsidiaries of the Center: Varna, Aksakovo, Beloslav, Byala, Valchi Dol, Dalgopol, Devnya, Dolni Chiflik and Provadia, which represents 95% of the list of all health care professionals in the Center. The information was obtained through a semi-structured questionnaire. The results show that payment and social benefits are rated as the most influential factors by 82,7% of respondents, followed by working conditions (73,5%), team relationships (70,4%), job security (60,2%). It is necessary to maintain favorable working environment factors because only the professional satisfied with the job is motivated to stay working for a long time in emergency medical aid

    Are Behavioral Choices in the Ultimatum and Investment Games Strategic?

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    This paper experimentally examines the relationship between self-reporting risk preferences and behavioral choices in the subsequently played dictator, ultimatum and investment games. The results from these experiments are used to discern the motivational bases of behavioral choices in the ultimatum and investment games. The focus is on investigating whether strategic considerations are important for strategy selection in the two games. We find that self-reporting risk preferences does not alter the dictators\u27 offers and trusters\u27 investments, while it significantly decreases the proposers\u27 offers and leads to a substantial decrease in the amount trustees give back to their partners. We interpret these results as evidence that the decisions of proposers in the ultimatum game and trustees in the investment game are strategic

    Herding in a Laboratory Asset Market with a Rich Action Set

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    This paper experimentally examines the efficiency of information aggregation in a simple asset market. Traders decide how to allocate an endowment of 1000 eurocent between two assets. Only one asset will be successful and that will pay back the amount invested in it. The experiment carried out here is original in that it considered a very rich action set. We find that when the action set is sufficiently rich, traders\u27 actions, most of the time, perfectly reveal their private information. Further, the participants in the experiment performed probability matching and took such actions, which were broadly consistent with Bayesian learning

    A simple questionnaire can change everything - are strategy choices in coordination games stable?

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    This paper presents results from an experiment designed to study the effect of self reporting risk preferences on strategy choices made in a subsequently played 2 X 2 coordination game. The main finding is that the act of answering a questionnaire about one’s own risk preferences significantly alters strategic behavior. Within a best response correspondence framework, this result can be explained by a change in either risk preferences or beliefs. We find that self reporting risk preferences induces an increase in subjects’ risk aversion while keeping their beliefs unchanged. Our findings raise some questions about the stability of strategy choices in coordination games

    A Simple Questionnaire Can Change Everything: Are Strategy Choices in Coordination Games Stable?

    Get PDF
    This paper presents results from an experiment designed to study the effect of self reporting risk preferences on strategy choices made in a subsequently played 2Ă— 2 coordination game.The main finding is that the act of answering a questionnaire about one\u27s own risk preferences significantly alters strategic behavior. Within a best response correspondence framework, this result can be explained by a change in either risk preferences or beliefs. We find that self reporting risk preferences induces an increase in subjects\u27 risk aversion while keeping their beliefs unchanged. Our findings raise some questions about the stability of strategy choices in coordination games

    How Sensitive is Strategy Selection in Coordination Games?

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    This paper presents the results of an experiment designed to study the effect produced on strategy choices when a subject reports risk preferences on a risk scale before engaging in a 2x2 coordination game. The main finding is that the act of stating one\u27s own risk preferences significantly alters strategic behavior. In particular, subjects tend to choose the risk dominant strategy more often when they have previously stated their attitudes to risk. Within a best-response correspondence framework, this result can be explained by a change in either risk preferences or beliefs. We find that self-reporting risk preferences does not induce a change in subjects\u27 beliefs. We argue that the behavioral arguments of strategy selection, such as focal points, framing and uncertain preferences can explain our results

    A Simple Questionnaire Can Change Everything - Are Strategy Choices in Coordination Games Stable?

    Get PDF
    This paper presents results from an experiment designed to study the effect of self reporting risk preferences on strategy choices made in a subsequently played 2Ă— 2 coordination game.The main finding is that the act of answering a questionnaire about one's own risk preferences significantly alters strategic behavior. Within a best response correspondence framework, this result can be explained by a change in either risk preferences or beliefs. We find that self reporting risk preferences induces an increase in subjects' risk aversion while keeping their beliefs unchanged. Our findings raise some questions about the stability of strategy choices in coordination games.coordination game, questionnaire, risk preferences, beliefs, best response correspondence

    Prevalence and risk factors of burnout among community pharmacists in Northeast region of Bulgaria - a pilot study

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    Background: Burnout is described as an emotional, mental and physical exhaustion observed in healthy people and directly related to their professional context. The objective is to study the level of burnout among community pharmacists and to identify the workplace factors affecting it. Materials and methods: Using a questionnaire, specifically designed by the authors of the study, an anonymous survey was conducted in the region of Varna, as the largest region of Northeastern Bulgaria. The questionnaire contains questions about the demographic characteristics; a standardised burnout measure tool (MBI-HSS-MP), and questions regarding the specifics of the work environment. According to MBI-HSS-MP, burnout is associated with high levels of emotional exhaustion (EE) and depersonalisation (DP) and low level of personal accomplishment (PA). Results: The participants in the pilot study were 127 masters of pharmacy. Regarding individual factors, a statistically significant relationship was found between age and the scales emotional exhaustion EE (p = 0.012), depersonalisation DP (0.028) and personal accomplishment PA (p = 0.028). Most susceptible to ЕЕ (p = 0.014) and DP (p = 0.008) were the age group 25–45 years while most satisfied with their PA were in the age group 46–55 years (p = 0.016). From the organisational factors, the large number of patients had the greatest impact on burnout (DP р = 0.000 /ЕЕ р = 0.006). The other key factors for burnout were an insufficient number of pharmacy staff, a heavy administrative burden and a wide range of medicinal products. Conclusion: It is necessary to develop training courses for young professionals to introduce them gradually into the work process and build up skills for effectively coping with stress. Proposals need to be made for reducing the administrative burden of pharmacists and maintaining staffing levels that are adequate to the patient flow and expanding the capabilities of The Specialised Electronic System for Tracing and Analysis System of Medicinal Products (SETASMP)
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