scholarly journals Cooperazione, competizione o co-opetizione? Evidenze empiriche nel settore della sanitŕ

2009 ◽  
pp. 5-29
Author(s):  
Americo Cicchetti ◽  
Daniele Mascia ◽  
Francesca Pallotti ◽  
Alessandro Lomi

- Extant research on interorganizational relationships has generally considered the propensity of organizations to collaborate and interorganizational rivalry as antithetic behaviours. In this paper we try to reconcile apparently contentious theoretical views on the relationship between interorganizational collaboration and competition, and propose a model that predicts the existence of a non-monotonic effect of similarity in resource dependence profiles on the propensity of interdependent organizations to collaborate and exchange resources. We test our theoretical argument by using data that we have collected on 91 health care organizations serving more than five million residents in one of the largest Italian geographical regions. Controlling for firm-specific resource complementarities and for differences in organizational forms, behavioural orientations and institutional constraints, we provide empirical support to our predictions. We discuss how this result may help to improve our ability to predict the network structure of organizational communities from the observation of individual exchange relations.Keywords: Competition, cooperation, organizational network, niche overlap.

2020 ◽  
Vol 35 (12) ◽  
pp. 1983-1995 ◽  
Author(s):  
Hang Lee ◽  
Yung-Chang Hsiao ◽  
Chung-Jen Chen ◽  
Ruey-Shan Guo

Purpose This study aims to examine the relationship between organizational capacity, slack resource, platform strategic choice and firm performance. It also tackles the endogenous issues regarding the strategic choice of platform types. Design/methodology/approach This study uses Heckman’s two-stage procedures to examine the relationship between the variables. The sample in this study comes from Compustat annual company and segment files. The sample used in the main analysis consists of 252 individual corporations globally and 3,528 firm-year observations from 2004–2017. Findings The empirical results suggest that: (1) firms are more likely to develop physical platforms than virtual platforms when they possess higher levels of available slack, potential slack, research and development (R&D) capacity and marketing capacity; (2) in general, firms developing physical platforms perform better than firms developing virtual platforms after the endogeneity bias are controlled; and (3) firms that choose to develop physical platforms perform better than if they had chosen to develop virtual platforms. Research limitations/implications This study contributes to the platform research literature by proposing the endogenous role of platform type choice in firm performance in the context of the retail industry. Prior conceptual and theoretical platform studies have seldom focused on the retail industry through a strategic choice perspective. Furthermore, one of the contributions of this study is the derivation of empirical support for the research’s prediction using data from actual firms carried out by global physical and virtual platform companies. This study also presents many opportunities for further explorations on the relationship between firm strategic choice and firm performance in the context of platform retail industry. Practical implications The findings of this study suggest that firms must realize that their performance is not necessarily affected by these platform type choice determinants in terms of potential slack, available slack, R&D capacity and marketing capacity. By contrast, they should pay more attention to developing physical platforms if it is possible. The study findings indicate that although virtual platforms have grown rapidly because of the development of technology, firm performance is at all times superior when firms choose to develop physical platforms. Originality/value Prior platform studies have focused on the topic of network structure, platform architecture, pricing strategy, platform leadership and platform design and governance within the context of video game industry, software industry, hardware industry and telecommunications industry. Seldom of them focus on other industries through a strategic choice perspective. Furthermore, one of the contributions of this study is the derivation of empirical support for the research’s prediction using data from actual firms carried out by global physical and virtual platform companies.


2015 ◽  
Vol 282 (1802) ◽  
pp. 20141570 ◽  
Author(s):  
Ailene MacPherson ◽  
Paul A. Hohenlohe ◽  
Scott L. Nuismer

All species are locked in a continual struggle to adapt to local ecological conditions. In cases where species fail to locally adapt, they face reduced population growth rates, or even local extinction. Traditional explanations for limited local adaptation focus on maladaptive gene flow or homogeneous environmental conditions. These classical explanations have, however, failed to explain variation in the magnitude of local adaptation observed across taxa. Here we show that variable levels of local adaptation are better explained by trait dimensionality. First, we develop and analyse mathematical models that predict levels of local adaptation will increase with the number of traits experiencing spatially variable selection. Next, we test this prediction by estimating the relationship between dimensionality and local adaptation using data from 35 published reciprocal transplant studies. This analysis reveals a strong correlation between dimensionality and degree of local adaptation, and thus provides empirical support for the predictions of our model.


2019 ◽  
Vol 11 (16) ◽  
pp. 4491 ◽  
Author(s):  
Masud ◽  
Bae ◽  
Manzanares ◽  
Kim

Professional expert directors extensively influence corporate corruption disclosure (CCD), while higher political connections may exacerbate corporate management. This study investigates the relationship between the presence of external experts on a board and CCD, as well as the moderating effect of political connections, on the positive role of legal experts in CCD. The study combines agency, resource dependence and stakeholder theories to show how resourceful directors on the board can promote corruption disclosure. Using data on listed firms in the Bangladeshi financial sector, the study analyzes 247 firm-year observations from 2012 to 2016. The results of a multiple regression analysis indicate that accounting experts, legal experts, political connections and corporate media visibility each have a positive and significant influence on CCD. Moreover, the moderating effect of political connections on the relationship between legal experts and CCD is negative and significant due to their higher political influences. The study has significant implications for corporate governance and for policies concerning the development of the economy while reducing corruption.


2017 ◽  
Vol 81 (3) ◽  
pp. 80-95 ◽  
Author(s):  
Subramanian Balachander ◽  
Esther Gal-Or ◽  
Tansev Geylani ◽  
Alex Jiyoung Kim

Competing brands differ in the extent to which they offer a given feature as standard or optional in their product lines. In this article, the authors study the competitive basis for this difference in brands’ product line strategies. Specifically, they analyze the relationship between a brand's quality image and its propensity to offer a wider product line, from a relatively stripped-down base model to a more feature-rich model. They develop a conceptual framework and hypotheses by considering an analytical model with two vertically differentiated firms: They show that a low-quality firm would offer a feature as optional—that is, it would offer both a feature-added product and a stripped-down base product—if it chose to add the feature to its product. In contrast, a high-quality firm would offer the feature as a standard component unless the cost of the feature was high. This asymmetry in the propensity of high- and low-quality firms to offer optional and standard features with their products is tested using data from the U.S. passenger car market; the authors find empirical support for their model.


Author(s):  
John Friesen ◽  
Victoria Friesen ◽  
Ingo Dietrich ◽  
Peter F. Pelz

Approximately 1 billion slum dwellers worldwide are exposed to increased health risks due to their spatial environment. Recent studies have therefore called for the spatial environment to be introduced as a separate dimension in medical studies. Hence, this study investigates how and on which spatial scale relationships between the settlement morphology and the health status of the inhabitants can be identified. To this end, we summarize the current literature on the identification of slums from a geographical perspective and review the current literature on slums and health of the last five years (376 studies) focusing on the considered scales in the studies. We show that the majority of medical studies are restricted to certain geographical regions. It is desirable that the number of studies be adapted to the number of the respective population. On the basis of these studies, we develop a framework to investigate the relationship between space and health. Finally, we apply our methodology to investigate the relationship between the prevalence of slums and different health metrics using data of the global burden of diseases for different prefectures in Brazil on a subnational level.


2013 ◽  
Vol 141 (4) ◽  
pp. 735-744 ◽  
Author(s):  
E. D. FOSTER ◽  
J. E. CAVANAUGH ◽  
W. G. HAYNES ◽  
M. YANG ◽  
A. K. GERKE ◽  
...  

SUMMARYThe incidence of myocardial infarctions and influenza follow similar seasonal patterns. To determine if acute myocardial infarctions (AMIs) and ischaemic strokes are associated with influenza activity, we built time-series models using data from the Nationwide Inpatient Sample. In these models, we used influenza activity to predict the incidence of AMI and ischaemic stroke. We fitted national models as well as models based on four geographical regions and five age groups. Across all models, we found consistent significant associations between AMIs and influenza activity, but not between ischaemic strokes and influenza. Associations between influenza and AMI increased with age, were greatest in those aged >80 years, and were present in all geographical regions. In addition, the natural experiment provided by the second wave of the influenza pandemic in 2009 provided further evidence of the relationship between influenza and AMI, because both series peaked in the same non-winter month.


2017 ◽  
Vol 42 (1) ◽  
pp. 3-23
Author(s):  
Chee Yoong Foo ◽  
Daniel D. Reidpath ◽  
Sheamini Sivasampu

In any survey where some of the invited participants fail to respond estimates may be biased. The literature on survey nonresponse is substantial, and the intellectual focus has typically been on the nonresponse of individuals. An important yet less scrutinized area in the analysis of nonresponse is in organizational surveys, particularly surveys of health-care organizations. This study used data from the 2010 National Healthcare Establishment and Workforce Survey in Malaysia to examine the relationship between a set of measurable hospital attributes and their probability of survey response and the relationship between this probability and the differences in survey estimates. We found that readily measurable hospital characteristics such as size and geographical location are useful predictors of survey response likelihood. Larger hospitals and hospitals located in less developed geographical regions responded more favorably than their counterparts. We have also illustrated that the resulting response pattern affected some key survey estimates. These findings have the potential to extend our understanding of nonresponse to organization surveys in the health-care sector, potentially allow for the prediction of nonresponse, and help researchers to identify profiles of “reluctant responders” before a survey commences, so that additional engagement strategies may be used.


Author(s):  
Brynne D. Ovalle ◽  
Rahul Chakraborty

This article has two purposes: (a) to examine the relationship between intercultural power relations and the widespread practice of accent discrimination and (b) to underscore the ramifications of accent discrimination both for the individual and for global society as a whole. First, authors review social theory regarding language and group identity construction, and then go on to integrate more current studies linking accent bias to sociocultural variables. Authors discuss three examples of intercultural accent discrimination in order to illustrate how this link manifests itself in the broader context of international relations (i.e., how accent discrimination is generated in situations of unequal power) and, using a review of current research, assess the consequences of accent discrimination for the individual. Finally, the article highlights the impact that linguistic discrimination is having on linguistic diversity globally, partially using data from the United Nations Educational, Scientific and Cultural Organization (UNESCO) and partially by offering a potential context for interpreting the emergence of practices that seek to reduce or modify speaker accents.


2016 ◽  
Vol 15 (4) ◽  
pp. 143-151 ◽  
Author(s):  
Xiaoming Zheng ◽  
Jun Yang ◽  
Hang-Yue Ngo ◽  
Xiao-Yu Liu ◽  
Wengjuan Jiao

Abstract. Workplace ostracism, conceived as to being ignored or excluded by others, has attracted the attention of researchers in recent years. One essential topic in this area is how to reduce or even eliminate the negative consequences of workplace ostracism. Based on conservation of resources (COR) theory, the current study assesses the relationship between workplace ostracism and its negative outcomes, as well as the moderating role played by psychological capital, using data collected from 256 employees in three companies in the northern part of China. The study yields two important findings: (1) workplace ostracism is positively related to intention to leave and (2) psychological capital moderates the effect of workplace ostracism on affective commitment and intention to leave. This paper concludes by discussing the implications of these findings for organizations and employees, along with recommendations for future research.


EMJ Radiology ◽  
2020 ◽  
Author(s):  
Filippo Pesapane

Radiomics is a science that investigates a large number of features from medical images using data-characterisation algorithms, with the aim to analyse disease characteristics that are indistinguishable to the naked eye. Radiogenomics attempts to establish and examine the relationship between tumour genomic characteristics and their radiologic appearance. Although there is certainly a lot to learn from these relationships, one could ask the question: what is the practical significance of radiogenomic discoveries? This increasing interest in such applications inevitably raises numerous legal and ethical questions. In an environment such as the technology field, which changes quickly and unpredictably, regulations need to be timely in order to be relevant.  In this paper, issues that must be solved to make the future applications of this innovative technology safe and useful are analysed.


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