Empirical Studies of Common Ownership-Effects on Product Markets & Innovation (Presentation Slides)

2018 ◽  
Author(s):  
Martin C. Schmalz
2021 ◽  
Vol 139 (1) ◽  
pp. 109-137 ◽  
Author(s):  
Andrew Koch ◽  
Marios Panayides ◽  
Shawn Thomas

2020 ◽  
Vol 110 ◽  
pp. 561-564
Author(s):  
Albert Banal-Estañol ◽  
Jo Seldeslachts ◽  
Xavier Vives

We argue that within-industry investor diversification is directly related to common ownership incentives (profit loads on rival firms by the manager of a firm) in product markets. Because of their respective investment strategies, passive investors are naturally more diversified than active investors. If more money flows from active toward passive investors, then common ownership incentives increase. The opposite occurs if active investors receive more money flows. This pattern is shown in two example US industries for the period 2004-2012.


Author(s):  
Alec J Burnside ◽  
Adam Kidane

Abstract Recent antitrust scholarship has claimed that parallel investments by institutional investors in competing firms may harm competition. Proponents of this theory, dubbed ‘common ownership’, posit that harm may arise even with small shareholdings, particularly in oligopolistic markets.  Although the debate has been focused on the U.S., the European Commission recently invoked common ownership as an ‘element of context’ in two merger decisions. This article examines common ownership through a European lens. A threshold issue will be whether levels of common ownership in Europe are comparable to those in the U.S.; the available evidence suggests they are not.  We note a number of misconceptions about the asset management industry, putting in doubt core elements of the common ownership hypothesis. We review the academic debate in which the theory has been vigorously contested on both methodological and theoretical grounds. We review the battle between empirical studies claiming to demonstrate and to disprove common ownership effects. The article considers whether the theory is sufficiently robust to provide a basis for enforcement, and (if so) whether current European Union competition law tools could be used to that end. The European Commission’s invocation of common ownership is subjected to critical evaluation. We conclude that it is premature to draw any conclusions as to the reality of alleged common ownership concerns or to base enforcement efforts on them. Until a better understanding of the underlying facts and a broad academic consensus emerge, reform prescriptions that have been advanced are a solution in search of a problem—to say nothing of the conflicts that would arise with other rules governing asset management.


1996 ◽  
pp. 297-330
Author(s):  
Alan Kirman ◽  
Louis Phlips

Author(s):  
Debi A. LaPlante ◽  
Heather M. Gray ◽  
Pat M. Williams ◽  
Sarah E. Nelson

Abstract. Aims: To discuss and review the latest research related to gambling expansion. Method: We completed a literature review and empirical comparison of peer reviewed findings related to gambling expansion and subsequent gambling-related changes among the population. Results: Although gambling expansion is associated with changes in gambling and gambling-related problems, empirical studies suggest that these effects are mixed and the available literature is limited. For example, the peer review literature suggests that most post-expansion gambling outcomes (i. e., 22 of 34 possible expansion outcomes; 64.7 %) indicate no observable change or a decrease in gambling outcomes, and a minority (i. e., 12 of 34 possible expansion outcomes; 35.3 %) indicate an increase in gambling outcomes. Conclusions: Empirical data related to gambling expansion suggests that its effects are more complex than frequently considered; however, evidence-based intervention might help prepare jurisdictions to deal with potential consequences. Jurisdictions can develop and evaluate responsible gambling programs to try to mitigate the impacts of expanded gambling.


2009 ◽  
Vol 23 (2) ◽  
pp. 63-76 ◽  
Author(s):  
Silke Paulmann ◽  
Sarah Jessen ◽  
Sonja A. Kotz

The multimodal nature of human communication has been well established. Yet few empirical studies have systematically examined the widely held belief that this form of perception is facilitated in comparison to unimodal or bimodal perception. In the current experiment we first explored the processing of unimodally presented facial expressions. Furthermore, auditory (prosodic and/or lexical-semantic) information was presented together with the visual information to investigate the processing of bimodal (facial and prosodic cues) and multimodal (facial, lexic, and prosodic cues) human communication. Participants engaged in an identity identification task, while event-related potentials (ERPs) were being recorded to examine early processing mechanisms as reflected in the P200 and N300 component. While the former component has repeatedly been linked to physical property stimulus processing, the latter has been linked to more evaluative “meaning-related” processing. A direct relationship between P200 and N300 amplitude and the number of information channels present was found. The multimodal-channel condition elicited the smallest amplitude in the P200 and N300 components, followed by an increased amplitude in each component for the bimodal-channel condition. The largest amplitude was observed for the unimodal condition. These data suggest that multimodal information induces clear facilitation in comparison to unimodal or bimodal information. The advantage of multimodal perception as reflected in the P200 and N300 components may thus reflect one of the mechanisms allowing for fast and accurate information processing in human communication.


2000 ◽  
Vol 5 (1) ◽  
pp. 44-51 ◽  
Author(s):  
Peter Greasley

It has been estimated that graphology is used by over 80% of European companies as part of their personnel recruitment process. And yet, after over three decades of research into the validity of graphology as a means of assessing personality, we are left with a legacy of equivocal results. For every experiment that has provided evidence to show that graphologists are able to identify personality traits from features of handwriting, there are just as many to show that, under rigorously controlled conditions, graphologists perform no better than chance expectations. In light of this confusion, this paper takes a different approach to the subject by focusing on the rationale and modus operandi of graphology. When we take a closer look at the academic literature, we note that there is no discussion of the actual rules by which graphologists make their assessments of personality from handwriting samples. Examination of these rules reveals a practice founded upon analogy, symbolism, and metaphor in the absence of empirical studies that have established the associations between particular features of handwriting and personality traits proposed by graphologists. These rules guide both popular graphology and that practiced by professional graphologists in personnel selection.


2011 ◽  
Vol 16 (1) ◽  
pp. 21-31 ◽  
Author(s):  
Hanneke de Graaf ◽  
Ine Vanwesenbeeck ◽  
Liesbeth Woertman ◽  
Wim Meeus

This review examines associations between parenting styles and the psychosexual development of adolescents. Methods and results of empirical studies of associations between parental support, control, and knowledge and the sexual behavior and sexual health of adolescents are described and evaluated. The results show that, in general, higher scores on support, control, and knowledge relate to a delay of first sexual intercourse, safer sexual practices, and higher sexual competence. Despite the vast amount of literature on this subject, the majority of these studies focus on single dimensions of parenting and unidirectional parenting influences. This review generates hypotheses regarding interactions of different parenting styles and reciprocal associations between parents and their children. There is a need for more dynamic, dialectical studies of parenting, and children’s sexual development.


2019 ◽  
Vol 24 (4) ◽  
pp. 312-321 ◽  
Author(s):  
Diana Moreira ◽  
Fernando Barbosa

Abstract. Delay discounting (DD) is the process of devaluing results that happen in the future. With this review, we intend to identify specificities in the processes of DD in impulsive behavior. Studies were retrieved from multiple literature databases, through rigorous criteria (we included systematic reviews and empirical studies with adult human subjects), following the procedures of the Cochrane Collaboration initiative. Of the 174 documents obtained, 19 were considered eligible for inclusion and were retained for in-depth analysis. In addition, 13 studies from the manual search were included. Thus, a total of 32 studies were selected for review. The objectives/hypotheses, results, and the main conclusion(s) were extracted from each study. Results show that people with pronounced traits of impulsivity discount rewards more markedly, that is, they prefer immediate rewards, though of less value, or postponed losses, even though they worsen in the future. Taken together, the existing data suggest the importance of inserting DD as a tool for initial assessment in conjunction with measures of addiction and stress level, as well as the consideration of new therapies.


Author(s):  
Christoph Klimmt

This comment briefly examines the history of entertainment research in media psychology and welcomes the conceptual innovations in the contribution by Oliver and Bartsch (this issue). Theoretical perspectives for improving and expanding the “appreciation” concept in entertainment psychology are outlined. These refer to more systematic links of appreciation to the psychology of mixed emotions, to positive psychology, and to the psychology of death and dying – in particular, to terror management theory. In addition, methodological challenges are discussed that entertainment research faces when appreciation and the experience of “meaning for life” need to be addressed in empirical studies of media enjoyment.


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