scholarly journals Dream teams and the Apollo effect

2021 ◽  
Vol 6 (1) ◽  
pp. 113-148
Author(s):  
Alex Gershkov ◽  
◽  
Paul Schweinzer ◽  

We model leadership selection, competition, and decision making in teams with heterogeneous membership composition. We show that if the choice of leadership in a team is imprecise or noisy--which may arguably be the case if appointment decisions are made by non-expert administrators--then it is not necessarily the case that the best individuals should be selected as team members. On the contrary, and in line with what has been called the "Apollo effect," a "dream team" consisting of unambiguously higher-performing individuals may perform worse in terms of team output than a group composed of lower performers. We characterize the properties of the leadership selection and production processes that lead to the Apollo effect. Finally, we clarify when the opposite effect occurs in which supertalent performs better than comparatively less qualified groups.

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Abdul Wahab ◽  
Jun Wang

PurposeQuantity Takeoff (QTO) is an integral part of the decision-making process. Currently, QTO is mostly done using manual or 2D method, and practitioners are considering the use of BIM quantity takeoff as an effective alternative to the traditional 2D software takeoff. However, the existing literature does not have adequate studies to confirm that the use of BIM-based QTO is better than the 2D method. Therefore, this paper aims to expand and improve the existing literature into a more detailed analysis of each element to investigate that BIM is indeed a better option of the two QTO methods.Design/methodology/approachA total of 19 factors in four broad categories, i.e. timely decision making, accuracy, collaboration, and level of details were identified to draw a significant comparison between the two procedures, i.e. BIM-based quantity takeoff and traditional 2D takeoff. Surveys and case study are used to collect data for analysis to achieve the research goals.FindingsThe questionnaire survey showed that using BIM for the QTO process has significant benefits in achieving higher productivity on takeoff, accuracy, clarity and collaboration among the team members. The case study results also showed improvement in BIM-based QTO by achieving higher accuracy and productivity.Originality/valueUnderstanding the difference between the two QTO processes is a challenging task; therefore, this paper contributes to drawing a comparison line between the two processes by introducing the factors that affect the QTO process.


2019 ◽  
Vol 5 (1) ◽  
pp. 38-49 ◽  
Author(s):  
B. K. Handoyo ◽  
M. R. Mashudi ◽  
H. P. Ipung

Current supply chain methods are having difficulties in resolving problems arising from the lack of trust in supply chains. The root reason lies in two challenges brought to the traditional mechanism: self-interests of supply chain members and information asymmetry in production processes. Blockchain is a promising technology to address these problems. The key objective of this paper is to present qualitative analysis for blockchain in supply chain as the decision-making framework to implement this new technology. The analysis method used Val IT business case framework, validated by the expert judgements. The further study needs to be elaborated by either the existing organization that use blockchain or assessment by the organization that will use blockchain to improve their supply chain management.


2008 ◽  
Vol 63 (3) ◽  
pp. 607-608
Author(s):  
Csaba Pléh

ErősFerenc, LénárdKataés BókayAntal(szerk.) Typus Budapestiensis. Tanulmányok a pszichoanalízis budapesti iskolájának történetéről éshatásáról. Thalassa, Budapest, 2008, 447 oldalHargittaiIstván: Doktor DNS. Őszinte beszélgetések James D. Watsonnal. Vince Kiadó, Budapest, 2008, 223 oldalKutrovátzGábor,LángBenedekésZemplénGábor: A tudomány határa. Typotex,Budapest, 2008, 376 oldalEngerl, C. andSinger, W. (eds) Better than conscious? Decision making, the human mind, and implications for institutions . MIT Press, Cambridge, 2008, xiv + 449 oldalKondor, Zsuzsanna: Embedded thinking. Multimedia and the new rationality. Peter Lang, Frankfurt am Main, 2008, xi + 169 oldalSíklakiIstván(szerk.): Szóbeli befolyásolás. I–II. Typotex, Budapest,_n


2019 ◽  
Vol 8 (3) ◽  
pp. 227-252
Author(s):  
Bradley C. Thompson

This research involved a study exploring the changes in an academic institution expressed through decision-making in a shifting leadership culture. Prior to the study, the school was heavily entrenched in authoritarian and centralized decision-making, but as upper-level administrators were exposed to the concept of collaborative action research, they began making decisions through a reflection and action process. Changing assumptions and attitudes were observed and recorded through interviews at the end of the research period. The research team engaged in sixteen weekly cycles of reflection and action based on an agenda they mutually agreed to and through an analysis of post-research interviews, weekly planning meetings, discussions, and reflection and action cycles. Findings revealed experiences centering around the issues of:  The nature of collaboration- it created discomfort, it created a sense of teamwork, it created difficulty.  The change of environment in the process- team members began to respect each other more, and the process became more enjoyable.  The freedom and change in the process- freedom to voice opinions and to actively listen, the use of experience to lead elsewhere in the school.  How issues of power are better understood by working together- the former process was less collaborative, politics will always be part of the process. As a result of this study, members have started using this decision-making methodology in other areas of administration.


2020 ◽  
Vol 13 (5) ◽  
pp. 884-892
Author(s):  
Sartaj Ahmad ◽  
Ashutosh Gupta ◽  
Neeraj Kumar Gupta

Background: In recent time, people love online shopping but before any shopping feedbacks or reviews always required. These feedbacks help customers in decision making for buying any product or availing any service. In the country like India this trend of online shopping is increasing very rapidly because awareness and the use of internet which is increasing day by day. As result numbers of customers and their feedbacks are also increasing. It is creating a problem that how to read all reviews manually. So there should be some computerized mechanism that provides customers a summary without spending time in reading feedbacks. Besides big number of reviews another problem is that reviews are not structured. Objective: In this paper, we try to design, implement and compare two algorithms with manual approach for the crossed domain Product’s reviews. Methods: Lexicon based model is used and different types of reviews are tested and analyzed to check the performance of these algorithms. Results: Algorithm based on opinions and feature based opinions are designed, implemented, applied and compared with the manual results and it is found that algorithm # 2 is performing better than algorithm # 1 and near to manual results. Conclusion: Algorithm # 2 is found better on the different product’s reviews and still to be applied on other product’s reviews to enhance its scope. Finally, it will be helpful to automate existing manual process.


Author(s):  
Bahador Bahrami

Evidence for and against the idea that “two heads are better than one” is abundant. This chapter considers the contextual conditions and social norms that predict madness or wisdom of crowds to identify the adaptive value of collective decision-making beyond increased accuracy. Similarity of competence among members of a collective impacts collective accuracy, but interacting individuals often seem to operate under the assumption that they are equally competent even when direct evidence suggest the opposite and dyadic performance suffers. Cross-cultural data from Iran, China, and Denmark support this assumption of similarity (i.e., equality bias) as a sensible heuristic that works most of the time and simplifies social interaction. Crowds often trade off accuracy for other collective benefits such as diffusion of responsibility and reduction of regret. Consequently, two heads are sometimes better than one, but no-one holds the collective accountable, not even for the most disastrous of outcomes.


Synthese ◽  
2021 ◽  
Author(s):  
Ellen Fridland

AbstractThis paper provides an account of the strategic control involved in skilled action. When I discuss strategic control, I have in mind the practical goals, plans, and strategies that skilled agents use in order to specify, structure, and organize their skilled actions, which they have learned through practice. The idea is that skilled agents are better than novices not only at implementing the intentions that they have but also at forming the right intentions. More specifically, skilled agents are able formulate and modify, adjust and adapt their practical intentions in ways that are appropriate, effective, and flexible given their overall goals. Further, to specify the kind of action plans that are involved in strategic control, I’ll rely on empirical evidence concerning mental practice and mental imagery from sports psychology as well as evidence highlighting the systematic differences in the cognitive representations of skills between experts and non-experts. I’ll claim that, together, this evidence suggests that the intentions that structure skilled actions are practical and not theoretical, that is, that they are perceptual and motor and not abstract, amodal, or linguistic. Importantly, despite their grounded nature, these plans are still personal-level, deliberate, rational states. That is, the practical intentions used to specify and structure skilled actions are best conceived of as higher-order, motor-modal structures, which can be manipulated and used by the agent for the purpose of reasoning, deliberation, decision-making and, of course, the actual online structuring and organizing of action.


2016 ◽  
Vol 3 (4) ◽  
pp. 108-118 ◽  
Author(s):  
Kelly N Michelson ◽  
Joel Frader ◽  
Lauren Sorce ◽  
Marla L Clayman ◽  
Stephen D Persell ◽  
...  

Stakeholder-developed interventions are needed to support pediatric intensive care unit (PICU) communication and decision-making. Few publications delineate methods and outcomes of stakeholder engagement in research. We describe the process and impact of stakeholder engagement on developing a PICU communication and decision-making support intervention. We also describe the resultant intervention. Stakeholders included parents of PICU patients, healthcare team members (HTMs), and research experts. Through a year-long iterative process, we involved 96 stakeholders in 25 meetings and 26 focus groups or interviews. Stakeholders adapted an adult navigator model by identifying core intervention elements and then determining how to operationalize those core elements in pediatrics. The stakeholder input led to PICU-specific refinements, such as supporting transitions after PICU discharge and including ancillary tools. The resultant intervention includes navigator involvement with parents and HTMs and navigator-guided use of ancillary tools. Subsequent research will test the feasibility and efficacy of our intervention.


2012 ◽  
Vol 20 (6) ◽  
pp. 1142-1151 ◽  
Author(s):  
Andrea Bernardes ◽  
Greta Cummings ◽  
Yolanda Dora Martinez Évora ◽  
Carmen Silvia Gabriel

OBJECTIVE: This study aims to address difficulties reported by the nursing team during the process of changing the management model in a public hospital in Brazil. METHODS: This qualitative study used thematic content analysis as proposed by Bardin, and data were analyzed using the theoretical framework of Bolman and Deal. RESULTS: The vertical implementation of Participatory Management contradicted its underlying philosophy and thereby negatively influenced employee acceptance of the change. The decentralized structure of the Participatory Management Model was implemented but shared decision-making was only partially utilized. Despite facilitation of the communication process within the unit, more significant difficulties arose from lack of communication inter-unit. Values and principals need to be shared by teams, however, that will happens only if managers restructure accountabilities changing job descriptions of all team members. CONCLUSION: Innovative management models that depart from the premise of decentralized decision-making and increased communication encourage accountability, increased motivation and satisfaction, and contribute to improving the quality of care. The contribution of the study is that it describes the complexity of implementing an innovative management model, examines dissent and intentionally acknowledges the difficulties faced by employees in the organization.


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