scholarly journals Meta-Analysis of Commercial-Scale Trials as a Means to Improve Decision-Making Processes in the Poultry Industry: A Phytogenic Feed Additive Case Study

2020 ◽  
Vol 19 (11) ◽  
pp. 513-523
Author(s):  
Diego A. Martine ◽  
Carol L. Ponce-de-L ◽  
Carlos Vilchez
2012 ◽  
Vol 11 (1) ◽  
pp. 94-118 ◽  
Author(s):  
Rodrigo Salcedo ◽  
Alejandra Rasse

This paper addresses the scholarly debate on cultural homogeneity or heterogeneity of urban poor families. While authors such as Lewis (1959) or Wacquant (2000 ; 2001) claim that structural disadvantages are linked to a particular type of identity or culture, others such as Hannerz (1969) , Anderson (1999 ; 2002) , or Portes ( Portes and Manning, 1986 ; Portes and Jensen, 1989 ) believe that it is possible to find different behaviors, expectations, decision–making processes, and outcomes among people living in seemingly identical structural conditions ( Small et al., 2010 ). Using Santiago, Chile, as a case study, we differentiate five different cultures or identities among the poor. Those identities seem to be the product of different historical and political circumstances, as well as of different types of public policies. The paper ends with a discussion of the need for poverty reduction policies to consider these differences among the poor.


Author(s):  
Yangji Doma Sherpa ◽  
A. John Sinclair ◽  
Thomas Henley

The Himalayan region of India is experiencing rapid development in tourism, agriculture, highway construction and hydroelectric dam construction. This research considered the role of the public both within and outside of development decision-making processes in these high mountain environments using the proposed Himalayan Ski Village (HSV) in Manali as a case study. The qualitative data revealed that there has been an extensive array of public participation activity related to the HSV project over approximately 10 years. Very little of this activity has evolved, however, through the formal decision-making process. Rather, most participation activities, such as general house meetings, objection letters, public rallies, court cases against the proposed project, and a religious congregation were instigated by the public to protest the proposed development. The findings also show that involvement in the participatory activities undertaken by the public and project proponent fostered instrumental and communicative learning outcomes.


Author(s):  
Danita Catherine Burke

Abstract The Arctic Council is frequently called a unique forum but, as this article argues, clubs are common in international politics and in many respects the Arctic Council is a club. This article explores the questions: Why are the Arctic states acting like a club in Arctic politics, and how do internal hierarchies influence how clubs make decisions? As the article illustrates, clubs are the stage for club diplomacy and, in club diplomacy, hierarchies play an important role. Using the Arctic Council as an illustrative case study, this article argues that clubs have internal hierarchies that inform their decision-making processes and their responses to challenges to their status. When clubs try to deal with subjects that extend beyond the boundaries of the sovereignty of club members and the parameters of club membership, club members may suffer from a lack of status and legitimacy to unilaterally deal with the subject.


2019 ◽  
Vol 11 (1) ◽  
pp. 117-129 ◽  
Author(s):  
Thomas Tannou ◽  
Séverine Koeberlé ◽  
Régis Aubry ◽  
Emmanuel Haffen

Abstract Purpose Aging is associated with increased needs related to complex decisions, particularly in medical and social issues. However, the complexity of decision-making involves many neurological functions and structures which are potentially altered by cognitive aging. Methodology A systematic review was conducted in accordance with PRISMA guidelines to examine changes in decision-making occurring in normal cognitive aging. The keywords “decision making” and “normal aging” were used to find the clinical studies and literature reviews focused on these changes. Results A total of 97 articles were considered in the review, and ultimately 40 articles were selected, including 30 studies and 10 literature reviews. The data from these studies were of uneven quality and too disparate to allow meta-analysis according to PRISMA criteria. Nevertheless, a key result of the analysis is the decrease of processing speed with aging. In ambiguous decision-making situations, the alteration of the ventromedial system is associated with changes in motivation profiles. These changes can be compensated by experience. However, difficulties arise for older adults in the case of one-off decisions, which are very common in the medical or medico-social domains. Conclusions Cognitive aging is associated with a slowdown in processing speed of decision-making, especially in ambiguous situations. However, decision-making processes which are based on experience and cases in which sufficient time is available are less affected by aging. These results highlight the relativity of decision-making capacities in cognitive aging.


Author(s):  
Frédéric Adam ◽  
Jean-Charles Pomerol ◽  
Patrick Brézillon

In this article, a newspaper company which has implemented a computerised editorial system is studied in an attempt to understand the impact that groupware systems can have on the decision making processes of an organisation. First, the case study protocol is presented, and the findings of the case are described in detail. Conclusions are then presented which pertain both to this case and to the implementation of decision support systems that have a groupware dimension.


Author(s):  
Lapo Mola ◽  
Cecilia Rossignoli ◽  
Andrea Carugati ◽  
Antonio Giangreco

This exploratory study analyses the effects of the technical and organisational characteristics of business intelligence systems (BIS) on knowledge sharing, collaboration, and decision-making processes. The authors conducted a two-phase multi-method investigation. First, we surveyed 30 enterprises using BIS on a regular basis; then, we engaged in an in-depth case study with one of the respondent companies. Our results show that, on average, the technical and organisational characteristics of the BIS are positively associated with an increase in knowledge sharing, leading to an improvement in internal collaboration that subsequently brings improvement in the quality of decision-making. This case study adds that the way the BIS is designed and appropriated in organisations is important in obtaining such results is. A BIS being designed so that it can be appropriated by the general employee base is key in obtaining the desired organizational impacts. This suggests some requirements for BIS design that we will discuss in terms of theoretical and managerial implications.


2019 ◽  
Vol 11 (1) ◽  
pp. 1025-1034 ◽  
Author(s):  
Gyula Nagy ◽  
György Vida ◽  
Lajos Boros ◽  
Danijela Ćirić

Abstract Environmental justice is a normative framework for the analysis of environmental impacts on the wellbeing of individuals and social groups. According to the framework, the deprived social groups and ethnic minorities are often more exposed to environmental risks and hazards due to their disadvantaged situation, and due to the lack of representation and political power. To manage the impacts of injustices and to include the citizen in the decision-making processes, proper information is needed on local attitudes and decision-making processes. Therefore, this study sought to (i) identify the main factors shaping the attitudes towards environmental injustices and (ii) to analyse the attitudes and perception of the various social groups and (iii) to identify the main factors which are shaping the attitudes and actions of those who were affected by the floods of 2001 and 2010 through the use of decision tree method. The data for the predictive model was acquired from a questionnaire survey conducted in two disadvantaged and flood-hit Hungarian regions. Based on the survey data, a principal component analysis (PCA) was conducted, which resulted in three principal components; fear, social change, and change in the built environment. The study focused only on the elements of the “fear principal component”, due to the decision tree tool homogenous groups identified in relation to this component. Our analysis showed that ethnicity has a determinative role in the emergence and the level of fear from floods; the Roma respondents expressed a significantly higher level of fear than others.


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