scholarly journals Directional motives and different priors are observationally equivalent

2021 ◽  
Author(s):  
Andrew T. Little

Many experimental and observational studies use the way that subjects respond to information as evidence that partisan bias or directional motives influence (or do not influence) political beliefs. For a natural and tractable formulation belief formation with both accuracy and directional motives, this is not possible. Any subject influenced by directional motives has a "Fully Bayesian Equivalent" with identical beliefs upon observing any signal. As a result, comparing how individuals or groups with different partisanship or priors respond to information has no diagnostic value in detecting motivated reasoning, even in a multivariate or dynamic setting. Conversely, providing a ``Bayesian rationalization'' consistent with a pattern of updating is not meaningful evidence for a lack of directional motives. These results have theoretical implications for the convergence of beliefs among those with directional motives and practical implications for empirical studies that aim to detect directional motives.

Author(s):  
Franz Knappik ◽  
Josef J. Bless ◽  
Frank Larøi

AbstractBoth in research on Auditory Verbal Hallucinations (AVHs) and in their clinical assessment, it is common to distinguish between voices that are experienced as ‘inner’ (or ‘internal’, ‘inside the head’, ‘inside the mind’, ...) and voices that are experienced as ‘outer’ (‘external’, ‘outside the head’, ‘outside the mind’, ...). This inner/outer-contrast is treated not only as an important phenomenological variable of AVHs, it is also often seen as having diagnostic value. In this article, we argue that the distinction between ‘inner’ and ‘outer’ voices is ambiguous between different readings, and that lack of disambiguation in this regard has led to flaws in assessment tools, diagnostic debates and empirical studies. Such flaws, we argue furthermore, are often linked to misreadings of inner/outer-terminology in relevant 19th and early twentieth century work on AVHs, in particular, in connection with Kandinsky’s and Jaspers’s distinction between hallucinations and pseudo-hallucinations.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Andrei Bonamigo ◽  
Camila Guimarães Frech ◽  
Ana Carolina Custódio Lopes

Purpose This study aims to empirically investigate how organizations delivering services in business-to-business relations deal with the boundary paradox and knowledge asymmetry in value co-creation. Design/methodology/approach This study adopted a qualitative multiple case study strategy. Datas were gathered through 13 semi-structured interviews that were then analyzed through the content analysis. Findings The authors identified three mechanisms that organizations use to deal with the boundary paradox and two strategies to handle the knowledge asymmetry. Research limitations/implications First, no opportunities were afforded to involve more participants. Second, owning to confidentiality reasons, not all organizations provided us documents to be analyzed. Practical implications The findings guide managers in balancing the use of contracts and trust in inter-firm collaborations and fostering the learning of customers. Also, insights to protect knowledge based on the paradox of openness in value co-creation. Originality/value This study’s findings address the gap in value co-creation literature concerning the lack of empirical studies.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Piotr Łasak ◽  
Marta Gancarczyk

PurposeThe aim of this paper is to develop a theoretical framework of the transformation of the bank's scope driven by fintechs.Design/methodology/approachThe conceptual foundations for a comprehensive transformation of the bank governance through financial technologies (fintechs) are underexplored. In order to develop such foundations, the authors adopt transaction cost economics (TCE), the concepts of external enablers and a modular organizational design, as well as a systematic literature review.FindingsThe results point to three scenarios of the banks' scope, depending on the adopted technological mechanisms and related effects that change the characteristics of organizational activities, justifying new bank boundaries. The most advanced application of fintechs results in a modularized network scenario leading to the emergence of financial ecosystems.Research limitations/implicationsThe proposed micro-perspective of decisional rules in an individual organization is unique in the current literature that predominantly focuses on the banking sector at large. The identified scenarios are valuable for solid theoretical and empirical grounding and can be further exploited in decision simulations and empirical studies.Practical implicationsThe proposed theoretical framework points to the rationales and consequences of adopted technologies for the boundaries of a bank organization.Originality/valueThis paper provides three contributions to the literature on technology-driven transformations of organizations with a focus on banks. First, the authors elaborate a theoretical framework for establishing the bank's boundaries in response to the expansion of financial technologies. Second, the authors add to the knowledge accumulation in the area of organizational transformations based on the ICT adoption, in particular, to the literature on the modular organizational design. Third, the authors contribute to the decision-maker practice by proposing the alternative options of banks' scope transformed through fintechs.


2018 ◽  
Vol 28 (6) ◽  
pp. 710-732 ◽  
Author(s):  
Kristina Heinonen ◽  
Elina Jaakkola ◽  
Irina Neganova

PurposeCustomer-to-customer (C2C) interaction plays a significant role in service. The purpose of this paper is to identify the drivers that motivate customers to interact with other customers, the interactions through which customers affect other customers and the value outcomes of C2C interactions for the participants.Design/methodology/approachThe paper is based on a systematic literature review of C2C interactions. The authors analyzed 142 peer-reviewed articles to synthesize existing knowledge about C2C interactions. A generic value framework is used to categorize earlier research and reveal areas for further research.FindingsThe main outcome of this study is an integrative framework of C2C interaction that bridges C2C interactions and customer value. The findings indicate customer-, firm- and situation-induced drivers of C2C interactions. Outcome- and process-focused C2C interactions are identified to result in functional, emotional and social value outcomes. Avenues for additional research to explore issues related to current technology-saturated service settings are proposed.Research limitations/implicationsThe paper proposes an agenda for future research to extend the C2C interaction research domain and explore how such interactions create value for the customer. The role of the service provider is not explicitly addressed but is an important area for further research.Practical implicationsCompanies can use the framework to understand how they can become involved in and support beneficial C2C interaction.Originality/valueThis paper reviews empirical studies on C2C interaction, offering a systematic review of C2C interaction and producing an integrative framework of C2C interaction. It identifies a research agenda based on the framework and on topical issues within service research and practice.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Radu Atanasiu

PurposeThis paper proposes a theory-based process model for the generation, articulation, sharing and application of managerial heuristics, from their origin as unspoken insight, to proverbialization, to formal or informal sharing, and to their adoption as optional guidelines or policy.Design/methodology/approachA conceptual paper is built using systematic and non-systematic review of literature. This paper employs a three-step approach to propose a process model for the emergence of managerial heuristics. Step one uses a systematic review of empirical studies on heuristics in order to map extant research on four key criteria and to obtain, by flicking through this sample in a moving-pictures style, the static stages of the process; step two adapts a knowledge management framework to yield the dynamic aspect; step three assembles these findings into a graphical process model and uses insights from literature to enrich its description and to synthesize four propositions.FindingsThe paper provides insights into how heuristics originate from experienced managers confronted with negative situations and are firstly expressed as an inequality with a threshold. Further articulation is done by proverbialization, refining and adapting. Sharing is done either in an informal way, through socialization, or in a formal way, through regular meetings. Soft adoption as guidelines is based on expert authority, while hard adoption as policy is based on hierarchical authority or on collective authority.Research limitations/implicationsThe findings are theory-based, and the model must be empirically refined.Practical implicationsPractical advice for managers on how to develop and share their portfolio of heuristics makes this paper valuable for practitioners.Originality/valueThis study addresses the less-researched aspect of heuristics creation, transforms static insights from literature into a dynamic process model, and, in a blended-theory approach, considers insights from a distant, but relevant literature – paremiology (the science of proverbs).


2015 ◽  
Vol 46 (2) ◽  
pp. 331-338 ◽  
Author(s):  
H. Tomaszewicz

The author discusses the arising of <i>Thelypteridi-Phragmitetum</i> phytocenoses, their place in the zonal vegetation pattern and in plant succession. The diagnostic value of <i>Dryopteris thelypteris</i> and the syntaxonomic position of <i>Thelypteridi-Phragmitetum</i> are explained. This association is classified to the alliance <i>Phragmition</i>. A synthetic table is given with 480 phytosociological records representing the association studied, and a map of distribution of its sites or groups of sites reported to date in Poland.


2021 ◽  
Vol 32 (9) ◽  
pp. 1362-1374
Author(s):  
Katarzyna Jasko ◽  
David Webber ◽  
Erica Molinario ◽  
Arie W. Kruglanski ◽  
Katharine Touchton-Leonard

The conflict in Syria created a dire humanitarian situation, as nations around the world struggled with how best to deal with the more than 6.6 million Syrian refugees who fled their homes to escape aggression. Resistance to granting refugee status to individuals often originates in the belief that the influx of refugees endangers national security because of the presumably extremist religious and political beliefs that refugees hold. The present research surveyed Syrian refugees residing in Jordan, Lebanon, Turkey, and Iraq ( N = 1,000). The results revealed that the majority of surveyed refugees did not intend to migrate to the West and would rather return to their home country. More importantly, refugees most interested in moving to Western countries were the least likely to subscribe to Islamist extremism or to harbor negative sentiment toward the West. Theoretical and practical implications for addressing the current refugee crisis are discussed.


2021 ◽  
pp. 1-10
Author(s):  
Jan P. Vandenbroucke ◽  
Erik Von Elm ◽  
Douglas G. Altman ◽  
Peter C. Gotzsche ◽  
Cynthia D. Mulrow ◽  
...  

Much medical research is observational. The reporting of observational studies is often of insufficient quality. Poor reporting hampers the assessment of the strengths and weaknesses of a study and the generalisability of its results. Taking into account empirical evidence and theoretical considerations, a group of methodologists, researchers, and editors developed the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) recommendations to improve the quality of reporting of observational studies. The STROBE Statement consists of a checklist of 22 items, which relate to the title, abstract, introduction, methods, results and discussion sections of articles. Eighteen items are common to cohort studies, case-control studies and cross-sectional studies and four are specific to each of the three study designs. The STROBE Statement provides guidance to authors about how to improve the reporting of observational studies and facilitates critical appraisal and interpretation of studies by reviewers, journal editors and readers. This explanatory and elaboration document is intended to enhance the use, understanding, and dissemination of the STROBE Statement. The meaning and rationale for each checklist item are presented. For each item, one or several published examples and, where possible, references to relevant empirical studies and methodological literature are provided. Examples of useful flow diagrams are also included. The STROBE Statement, this document, and the associated Web site (http://www. strobe-statement.org/) should be helpful resources to improve reporting of observational research. This article is the reprint with Russian translation of the original that can be observed here: Vandenbroucke JP, von Elm E, Altman DG, Gotzsche PC, Mulrow CD, et al. Strengthening the Reporting of Observational Studies in Epidemiology (STROBE): Explanation and Elaboration. PLoS Med 2007;4(10):e297. doi:10.1371/journal.pmed.0040297


2018 ◽  
Vol 26 (1) ◽  
pp. 7-10 ◽  
Author(s):  
Maninder Singh ◽  
P.S. James ◽  
Shirshendu Ganguli

Purpose The purpose of this paper is to identify future directions for human resource managers to provide work accommodations to chronically ill employees. Design/methodology/approach The authors researched empirical studies in management, occupational health journals, and reports on chronically ill employees. Findings The paper provides research-based practical insights for human resource practitioners to deal with the growing number of chronically ill employees. Practical implications The paper highlights solutions for human resource managers to create an inclusive workplace for employees with chronic illness. Originality/value The authors identified effective human resource and health practices for chronically ill employees, which would help to increase their productivity.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Astrid Rudyanto ◽  
Sidharta Utama ◽  
Dwi Martani ◽  
Desi Adhariani

Purpose This paper aims to investigate the roles of corruption and tax allocation inefficiency in moderating the effect of tax aggressiveness on sustainable welfare. Design/methodology/approach This research uses a fixed-effect multiple regression analysis for 55,438 firm-year observations covering 22 countries from 2007 to 2017. Findings For less (more) tax-aggressive observations, corruption and tax allocation inefficiency strengthen the negative (positive) effect of tax aggressiveness on sustainable welfare. The results are in line with public choice and functionalism theories that suggest that private investments can increase welfare when governments are dysfunctional. Practical implications This paper shows that the effect of tax aggressiveness on sustainable welfare depends on tax aggressiveness, corruption and tax allocation inefficiency. Social implications This paper implies that governments should reduce their corruption levels and increase tax allocation efficiency because private investments are ineffective in the long run. Originality/value Because of increasing awareness of sustainability issue, sustainable welfare is considered more relevant than traditional welfare. Hence, empirical studies on the effect of tax aggressiveness on sustainable welfare are crucial. This paper adds the literature by combining public choice and functionalism theories to investigate the moderating roles of corruption and tax allocation inefficiency in this issue.


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