scholarly journals Is Internationalization Beneficial to Innovation? Evidence from a Meta-analysis

Author(s):  
Sasa Ding ◽  
Frank McDonald ◽  
Yingqi Wei

AbstractThis paper conducts a meta-analytical review to examine the impact of internationalization on innovation, with particular attention to the role of research design factors that may confound causal inferences. The existing literature is examined (1) to determine the average effect of internationalization on innovation and (2) to assess how variations in key aspects of research design has affected results. Analysis of 99 studies reveals that the effects of internationalization on innovation are diverse but are generally positive, albeit the effect sizes are mostly small to moderate. The inferred magnitude of such effects is influenced by research design factors and that country-context matters. The results suggest that internationalization measurements, data characteristics and statistical artifacts affect the variations in effect sizes. We conclude with a discussion of opportunities and challenges in future research on the internationalization-innovation nexus.

2019 ◽  
Vol 37 (6) ◽  
pp. 1462-1479 ◽  
Author(s):  
Fernando De Oliveira Santini ◽  
Wagner Junior Ladeira ◽  
Frederike Monika Budiner Mette ◽  
Mateus Canniatti Ponchio

Purpose The purpose of this paper is to determine the antecedents and consequences of financial literacy by using meta-analytic techniques. Design/methodology/approach The authors conducted a meta-analysis of 44 valid studies, which generated a total of 690 observations (effect sizes). Findings The findings showed that the factors influencing financial literacy were as follows: educational level, financial attitude, financial knowledge, financial behaviour, gender, household income and investments. The consequences of financial literacy were the behaviour of incurring avoidable credit and checking fees, credit score, and the willingness to take investment risks. The authors also find some methodological, cultural, economic and theoretical moderations effects between financial literacy and antecedent/consequent constructs. Research limitations/implications This meta-analysis reviewed the relationships found worldwide in the literature on financial literacy. The authors also identified new avenues for future research. Some specific limitations, such as the non-use of qualitative studies, are registered. Originality/value This research tested the impact of the antecedents, consequences and moderators of financial literacy via a meta-analytical review. This meta-analysis contributes to the marketing and financial literature by offering a set of empirical generalisations about the direct and moderation effects investigated.


2021 ◽  
Vol 36 (6) ◽  
pp. 1096-1096
Author(s):  
Natasha Nemanim ◽  
Nicholas Lackey ◽  
Eric J Connors ◽  
Alexander O Hauson ◽  
Anna Pollard ◽  
...  

Abstract Objective A previous meta-analysis assessing the impact of heart failure (HF) on cognition found the HF group performed more poorly than the healthy control (HC) on global cognition measures. The study observed a medium effect and moderate heterogeneity when using the Mini-Mental Status Examination (MMSE) to measure HF’s impact on global cognition. The current meta-regression explores whether the mean age of the HF group moderates performance on the MMSE when comparing HF patients to HC. Data Selection Two researchers independently searched eight databases, extracted data, and calculated effect sizes as part of a larger study. Inclusion criteria were: (a) adults with a diagnosis of HF, (b) comparison of HF patients to HC, and (c) adequate data to calculate effect sizes. Articles were excluded if patients had other types of organ failure, the article was not available in English, or there was a risk of sample overlap with another included study. Twelve articles (HF n = 1166 and HC n = 1948) were included. The unrestricted maximum likelihood computational model was used for the meta-regression. Data Synthesis Studies included in the meta-regression evidenced a statistically significant medium effect size estimate with moderate heterogeneity (k = 12, g = 0.671, p < 0.001, I2 = 80.91%). The meta-regression was statistically significant (slope = −0.023, p = 0.0022, Qmodel = 5.26, df = 1, p = 0.022). Conclusions Individuals with HF performed more poorly on the MMSE than HC. Larger effect sizes on the MMSE were observed in studies with participants who were younger compared to studies with participants who were older. Future research should continue to delineate the impact of age on global cognition in individuals with HF.


2016 ◽  
Vol 28 (11) ◽  
pp. 1761-1774 ◽  
Author(s):  
Alexandra Feast ◽  
Esme Moniz-Cook ◽  
Charlotte Stoner ◽  
Georgina Charlesworth ◽  
Martin Orrell

ABSTRACTBackground:Behavioral and psychological symptoms in dementia (BPSD) are important predictors of institutionalization as well as caregiver burden and depression. Previous reviews have tended to group BPSD as one category with little focus on the role of the individual symptoms. This review investigates the role of the individual symptoms of BPSD in relation to the impact on different measures of family caregiver well-being.Methods:Systematic review and meta-analysis of papers published in English between 1980 and December 2015 reporting which BPSD affect caregiver well-being. Paper quality was appraised using the Downs and Black Checklist (1998).Results:Forty medium and high quality quantitative papers met the inclusion criteria, 16 were suitable to be included in a meta-analysis of mean distress scores. Depressive behaviors were the most distressing for caregivers followed by agitation/aggression and apathy. Euphoria was the least distressing. Correlation coefficients between mean total behavior scores and mean distress scores were pooled for four studies. Irritability, aberrant motor behavior and delusions were the most strongly correlated to distress, disinhibition was the least correlated.Conclusions:The evidence is not conclusive as to whether some BPSD impact caregiver well-being more than others. Studies which validly examined BPSD individually were limited, and the included studies used numerous measures of BPSD and numerous measures of caregiver well-being. Future research may benefit from a consistent measure of BPSD, examining BPSD individually, and by examining the causal mechanisms by which BPSD impact well-being by including caregiver variables so that interventions can be designed to target BPSD more effectively.


2019 ◽  
Vol 37 (3) ◽  
pp. 755-774 ◽  
Author(s):  
Fernando De Oliveira Santini ◽  
Wagner Junior Ladeira ◽  
Cláudio Hoffmann Sampaio ◽  
Marcelo Gattermann Perin ◽  
Pietro Cunha Dolci

Purpose The purpose of this paper is to present a systematic framework with a meta-analytical approach to find various types of antecedents, consequences and moderation effects of the technological acceptance model (TAM) in banking contexts. Design/methodology/approach The authors conducted a meta-analysis of a total of 142 articles, which generated 636 observations, in an accumulated sample of 45,781 respondents. Findings The findings of this meta-analysis demonstrated 18 constructs that were antecedent to the TAM and four constructs that functioned as consequences. Most of these relationships were significant and consistent. The authors also found some methodological, cultural, economic and theoretical moderations effects between TAM constructs and the attitudes/behavioural intentions of banking technological devices. Research limitations/implications This meta-analysis reviewed the relationships found worldwide in the literature on TAM constructs in banking contexts. It was possible to identify new avenues for future research. Some specific limitations, such as the non-use of qualitative studies and the clipping of adverse concepts, exist in the secondary data and should be registered. Practical implications The work could assist managers in decision-making because the findings resulting from the meta-analysis are more consistent than those from traditional primary surveys. Originality/value This research tested the impact of the antecedents, consequences and moderators of the TAM in the banking sector and presented important results via a meta-analytical review. This meta-analysis contributes to the marketing literature by offering a set of empirical generalisations, including relationship coefficients and calculated fail-safe numbers.


2017 ◽  
Author(s):  
Corinna Fleischer ◽  
Philipp Doebler ◽  
Paul - Christian Bürkner ◽  
Heinz Holling

Purpose: Self-concept change has been proposed as a key driver of behavioral change through adventure therapy (Hans, 2000). Through exploratory moderator analysis we tried to identify process variables that influence the effect of adventure therapy on self-concept to contribute to a deeper understanding of why and when adventure therapy works. Methods: This meta-analysis includes thirty studies (53 effect sizes, 1802 subjects) that report effects of adventure therapy programs on three constructs concerning self-concept: locus of control, self-efficacy, and self-esteem. Participants were either at risk or in treatment for behavioral or mental health issues. Results: Short-term effect sizes of the impact of adventure therapy on self-concept were moderate for both uncontrolled effects (g = 0.51) and controlled effects (g = 0.56). There was no evidence for a difference between the effects on locus of control, self-efficacy or self-esteem. The revealed high heterogeneity of effect sizes could not be explained by any of the examined moderating variables. The follow-up effects confirmed a lasting self-concept change. No publication bias was found, but limitations and alternative explanations of the results are discussed. Conclusions: Future research needs to focus on psychological processes involved in adventure therapy and strive towards high methodological quality.


2020 ◽  
Vol 27 (1) ◽  
pp. 1-25
Author(s):  
Bart J. Debicki ◽  
Chao Miao ◽  
Shanshan Qian

Purpose The purpose of this paper is to evaluate the effect of internationalization on performance in family firms, as well as the potential impact of moderators on this relationship. Design/methodology/approach This paper is a meta-analysis of the impact of internationalization on performance in family firms, as well as the role of several moderators shaping this relationship, based on 29 studies. Findings The findings indicate a significant positive effect of internationalization on family firm performance. This relationship was stronger in family firms with lower family ownership. Several methodological moderators were significant, such as the means of measuring performance and internationalization. The results also point to several cultural moderators, such as individualism, masculinity, low uncertainty avoidance and short-term orientation, which positively influence the main effect. Originality/value The authors provide discussions of the results, their practical and theoretical implications, as well as avenues for future research.


2019 ◽  
Author(s):  
Bettina Moltrecht ◽  
Jessica Deighton ◽  
Praveetha Patalay ◽  
Julian Childs

Background: Research investigating the role of emotion regulation (ER) in the development and treatment of psychopathology has increased in recent years. Evidence suggests that an increased focus on ER in treatment can improve existing interventions. Most ER research has neglected young people, therefore the present meta-analysis summarizes the evidence for existing psychosocial intervention and their effectiveness to improve ER in youth. Methods: A systematic review and meta-analysis was conducted according to the PRISMA guidelines. Twenty-one randomized-control-trials (RCTs) assessed changes in ER following a psychological intervention in youth exhibiting various psychopathological symptoms.Results: We found moderate effect sizes for current interventions to decrease emotion dysregulation in youth (g=-.46) and small effect sizes to improve emotion regulation (g=0.36). Significant differences between studies including intervention components, ER measures and populations studied resulted in large heterogeneity. Conclusion: This is the first meta-analysis that summarizes the effectiveness for existing interventions to improve ER in youth. The results suggest that interventions can enhance ER in youth, and that these improvements correlate with improvements in psychopathology. More RCTs including larger sample sizes, different age groups and psychopathologies are needed to increase our understanding of what works for who and when.


2021 ◽  
pp. 016264342198997
Author(s):  
Sojung Jung ◽  
Ciara Ousley ◽  
David McNaughton ◽  
Pamela Wolfe

In this meta-analytic review, we investigated the effects of technology supports on the acquisition of shopping skills for students with intellectual and developmental disabilities (IDD) between the ages of 5 and 24. Nineteen single-case experimental research studies, presented in 15 research articles, met the current study’s inclusion criteria and the What Works Clearinghouse (WWC) standards. An analysis of potential moderators was conducted, and we calculated effect sizes using Tau-U to examine the impact of age, diagnosis, and type of technology on the reported outcomes for the 56 participants. The results from the included studies provide evidence that a wide range of technology interventions had a positive impact on shopping performance. These positive effects were seen for individuals across a wide range of ages and disability types, and for a wide variety of shopping skills. The strongest effect sizes were observed for technologies that provided visual supports rather than just auditory support. We provide an interpretation of the findings, implications of the results, and recommended areas for future research.


2021 ◽  
Vol 22 (9) ◽  
pp. 4646
Author(s):  
Alexey A. Tinkov ◽  
Monica M. B. Paoliello ◽  
Aksana N. Mazilina ◽  
Anatoly V. Skalny ◽  
Airton C. Martins ◽  
...  

Understanding of the immediate mechanisms of Mn-induced neurotoxicity is rapidly evolving. We seek to provide a summary of recent findings in the field, with an emphasis to clarify existing gaps and future research directions. We provide, here, a brief review of pertinent discoveries related to Mn-induced neurotoxicity research from the last five years. Significant progress was achieved in understanding the role of Mn transporters, such as SLC39A14, SLC39A8, and SLC30A10, in the regulation of systemic and brain manganese handling. Genetic analysis identified multiple metabolic pathways that could be considered as Mn neurotoxicity targets, including oxidative stress, endoplasmic reticulum stress, apoptosis, neuroinflammation, cell signaling pathways, and interference with neurotransmitter metabolism, to name a few. Recent findings have also demonstrated the impact of Mn exposure on transcriptional regulation of these pathways. There is a significant role of autophagy as a protective mechanism against cytotoxic Mn neurotoxicity, yet also a role for Mn to induce autophagic flux itself and autophagic dysfunction under conditions of decreased Mn bioavailability. This ambivalent role may be at the crossroad of mitochondrial dysfunction, endoplasmic reticulum stress, and apoptosis. Yet very recent evidence suggests Mn can have toxic impacts below the no observed adverse effect of Mn-induced mitochondrial dysfunction. The impact of Mn exposure on supramolecular complexes SNARE and NLRP3 inflammasome greatly contributes to Mn-induced synaptic dysfunction and neuroinflammation, respectively. The aforementioned effects might be at least partially mediated by the impact of Mn on α-synuclein accumulation. In addition to Mn-induced synaptic dysfunction, impaired neurotransmission is shown to be mediated by the effects of Mn on neurotransmitter systems and their complex interplay. Although multiple novel mechanisms have been highlighted, additional studies are required to identify the critical targets of Mn-induced neurotoxicity.


Author(s):  
Daniele Piovani ◽  
Claudia Pansieri ◽  
Soumya R R Kotha ◽  
Amanda C Piazza ◽  
Celia-Louise Comberg ◽  
...  

Abstract Background and aims The association between smoking and inflammatory bowel disease (IBD) relies on old meta-analyses including exclusively non-Jewish White populations. Uncertainty persists regarding the role of smoking in other ethnicities. Methods We systematically searched Medline/PubMed, Embase and Scopus for studies examining tobacco smoking and the risk of developing IBD, i.e., Crohn’s disease (CD) or ulcerative colitis (UC). Two authors independently extracted study data and assessed each study’s risk-of-bias. We examined heterogeneity and small-study effect, and calculated summary estimates using random-effects models. Stratified analyses and meta-regression were employed to study the association between study-level characteristics and effect estimates. The strength of epidemiological evidence was assessed through prespecified criteria. Results We synthesized 57 studies examining the smoking-related risk of developing CD and UC. Non-Jewish White smokers were at increased risk of CD (29 studies; RR: 1.95, 95% CI: 1.69‒2.24; moderate evidence). No association was observed in Asian, Jewish and Latin-American populations (11 studies; RR: 0.97; 95% CI: 0.83–1.13), with no evidence of heterogeneity across these ethnicities. Smokers were at reduced risk of UC (51 studies; RR: 0.55, 95% CI: 0.48–0.64; weak evidence) irrespectively of ethnicity; however, cohort studies, large studies and those recently published showed attenuated associations. Conclusions This meta-analysis did not identify any increased risk of CD in smokers in ethnicities other than non-Jewish Whites, and confirmed the protective effect of smoking on UC occurrence. Future research should characterize the genetic background of CD patients across different ethnicities to improve our understanding on the role of smoking in CD pathogenesis.


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