38 research outputs found

    Reducing perceived deceptiveness of e-commerce product recommendation agents: An empirical examination of the relative impact of transparency and verifiability and the moderating role of gender

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    Product Recommendations Agents (PRAs) are software applications that augment consumers’ purchasing decisions by offering product recommendations based on consumers’ preferences that are elicited either explicitly or implicitly. The underlying premise of PRAs is often grounded on the assumption that PRAs seek to optimize consumers’ utility with the recommendations provided. However, since a majority of commercial PRAs are implemented by parties with vested interests in product sales, it is highly probable that recommendations are biased in favor of their providers and do not reflect consumers’ interests. This in turn may possibly induce a deceptiveness perception among consumers. As such, this study theorizes and empirically demonstrates that the induction of IT-mediated components in PRAs, which induce high levels of perceived transparency and perceived verifiability, could be useful in mitigating consumers’ perceived deceptiveness of PRAs. This study also explores the moderating role of gender in the relationship between transparency/verifiability perception and deceptiveness perception

    An Empirical Investigation of Factors Instigating, Impelling, and Inhibiting Cyber-Bullying Behavior

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    The Internet has provided a fertile ground for cyber-bullying, defined as bullying through the use of electronic media (such as computers, cell phones, and other electronic devices). Rising incidents of and tragedies from cyber-bullying have alerted researchers, educators, government officials, and parents to the severe consequence of this new form of bullying. Adopting the I3 Theory as the theoretical lens, this study aims to examine the driving and suppressing forces of bullying behavior in the cyber-space. Results from a survey of university students show that while impelling forces can increase individuals’ tendency to perpetrate cyber-bullying behavior when they are instigated, inhibiting forces will represses their aggressive urge and lower their propensity to cyber-bully. Our findings not only validate the I3 Theory in the context of cyber-bullying but also provide valuable insights to educators, government officials, and parents in their effort to tackle cyber-bullying

    Taking Open Innovation to the Next Level: A Conceptual Model of Social Product Development (SPD)

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    The initial success of open business models is encouraging many organizations to implement their own co-innovation networks. Social product development, or SPD, represents a new business model enabled by social technology platforms. It extends collaboration beyond customer-involvement models to socially-engaged individual actors in the ideation and development of new products. The increasing adoption necessitates developing a framework to help researchers clearly understand and practitioners effectively design the SPD platforms. This paper develops a conceptual model for SPD and illustrates the validity of the model via a case study on a particular SPD platform, focusing on its business model, network governance, and key processes and design features. The proposed model is sufficiently general yet grounded in the phenomenon to guide future research on socially-enabled innovation and SPD networks in particular

    “Experience First”: Investigating Co-creation Experience in Social Product Development Networks

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    Social product development (SPD) is a network-based innovation model in which firms or platforms use social mechanisms and social technologies to mobilize organizationally independent individuals––co-creators––to co-create new products. SPD networks require the maintenance of external participation across the innovation cycle to survive competition and thrive in the innovation sector. While prior research suggests that the viability, survivability, and productivity of social networks generally depend on user experience, we have limited evidence on the particular role of user experience in the context of SPD networks. Responding to this need, we introduce a conceptual model to theorize and operationalize co-creation experience in SPD networks. Through validating the proposed model, we demonstrate why co-creation experience is critical for predicting co-creators’ behavioral intentions and maintaining their actual contribution. Finally, we explore the theoretical and practical implications of the results. Future studies can leverage the findings to better capture co-creation experience and contribute to designing successful SPD networks

    How much should I invest? The influence of reputable investors and platform investors in online lending

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    This paper draws on signaling theory to examine the joint effects of platform investment and investment of reputable investors on the investment behavior of ordinary investors in online lending. We tested our hypotheses with a dataset of 2,276,380 bidding records pertaining to 46,140 loans posted on an online lending platform. Our results show that (1) The investment of reputable investors as a quality signal can increase the investment amount of subsequent investors. (2) Platform investment signal and reputable investment signal are complementary. In the loan projects with platform investment (compared to those without), investment of reputable investors exerts greater influence on the investment amount of subsequent investors. (3) Focusing on loan projects with platform investment, the investment of reputable investors has greater impact on the investment amount of subsequent investors after the platform investment. This paper offers important theoretical and practical implications

    New genetic loci link adipose and insulin biology to body fat distribution.

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    Body fat distribution is a heritable trait and a well-established predictor of adverse metabolic outcomes, independent of overall adiposity. To increase our understanding of the genetic basis of body fat distribution and its molecular links to cardiometabolic traits, here we conduct genome-wide association meta-analyses of traits related to waist and hip circumferences in up to 224,459 individuals. We identify 49 loci (33 new) associated with waist-to-hip ratio adjusted for body mass index (BMI), and an additional 19 loci newly associated with related waist and hip circumference measures (P < 5 × 10(-8)). In total, 20 of the 49 waist-to-hip ratio adjusted for BMI loci show significant sexual dimorphism, 19 of which display a stronger effect in women. The identified loci were enriched for genes expressed in adipose tissue and for putative regulatory elements in adipocytes. Pathway analyses implicated adipogenesis, angiogenesis, transcriptional regulation and insulin resistance as processes affecting fat distribution, providing insight into potential pathophysiological mechanisms

    Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world

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    Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic. Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality. Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States. Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis. Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection
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