40 research outputs found

    How within-person research can extend marketing knowledge

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    Much existing research in marketing examines theory using between-persons research designs, yet draws implications that are based on within-person causal logics. This mismatch is problematic in developing marketing knowledge, and in impacting marketing practice effectively. The present article discusses the importance of conducting within-person research in marketing, alongside suggesting marketing constructs that could benefit from within-person analyses. We provide details on how to conceptualize within-person theories, and compare them with the more common between-persons approach. Furthermore, a set of important methodological considerations and recommendations for designing within-person studies is elaborated on, and theoretical and empirical principles are applied to an empirical demonstration. The results show how theories and relationships can sometimes differ across levels, but in other instances can remain consistent. We draw out a set of important implications and directions for future marketing research, and encourage researchers to incorporate within-person approaches into their toolkit of theoretical and empirical methods

    Correction: How within-person research can extend marketing knowledge (Journal of the Academy of Marketing Science, (2023), 10.1007/s11747-023-00978-8)

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    Table A1 and Table A2 of the Supplementary file that was originally published with this article contain a small mistake. The original supplementary material has been corrected

    Understanding and mitigating the evolution of salesperson burnout: A within-person longitudinal analysis

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    Salespeople are at increased risk of burnout due to the stressful nature of the job role. Burnout is a process that develops over time, and although a sequential process of salesperson burnout has been proposed, present research only examines the burnout process utilizing cross-sectional research. Additionally, sales research only proposes antecedents to burnout, but little is known regarding how to manage burnout as it evolves. Burnout is already highly prevalent within the salesforce, yet sales literature has had little impact. The present study looks to aid knowledge regarding burnout by 1) providing the first evidence examining the within-person temporal burnout process, and 2) understanding how important moderators, in the form of managerial feedback and the use of an active coping style, can mitigate the burnout process as it evolves. Key theoretical and practical implications are given, and limitations and future research avenues discussed

    Surgical procedure for the cure of atrioventricular junctional (“AV node”) reentrant tachycardia: Anatomic and electrophysiologic effects of dissection of the anterior atrionodal connections in a canine model

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    AbstractObjectives. This study was undertaken to examine the electrophysiologic and anatomic efects of a surgical procedure that cures the anterior (common) type of atrioventricular (AV) junciional reentrant tachycardia.Background. The procedure was designed to interrupt the reentrant circuit at the point of earliest atrial activation during AV junctional reentrant tachycardia, the anterior atrionodal connections.Methods. Atrioventricular node function and the sequence of electrical excitation of Koch's triangle were examined in 18 dogs. Excitation of Koch's triangle was mapped using a 60-channel mapping system. Surgical dissection was performed in 10 dogs and a sham procedure in 8. After 28 to 35 days, AV node function and the atrial excitation pattern were reassessed. The AV junction was examined using light microscopy.Results. Some degree of AV node damage was visible in all dogs in the dissection group, but it was minor in 40% of cases. The anterior part of the AV node was disconnected from the anterior atrionodal connections in all cases. Anterograde AV node function was mildly impaired. The median AH interval was increased (62 vs. 76 ms [interquartile ranges 48 to 72 and 64 to 104, respectively], P = 0.05), and the AV Wenckebach cycle length was increased (210 vs. 245 ms [interquartile ranges 200 to 230 and 210 to 260, respectively], p = 0.02). The degree of impairment of conduction was directly proportional to the length of dissection (p < 0.05) but not to the degree of damage to the AV node. Ventriculoatrial (VA) conduction was destroyed in 50% of dogs undergoing dissection but in none of those with a sham operation (p < 0.04). The AV node remained responsive to autonomic blocking drugs, and atrial mapping during ventricular pacing revealed that the site of exit from the AV node had been altered.Conclusions. The atrionodal connections closest to the His bundle are the preferred route of conduction through the AV node during normal AV or VA conduction. Destruction of these connections modifies AV node conduction. The surgical procedure selectively interrupts these connections, and this interruption is likely to be the mechanism of cure

    Denial at the top table: status attributions and implications for marketing

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    Senior marketing management is seldom represented on the Board of Directors nowadays, reflecting a deteriorating status of the marketing profession. We examine some of the key reasons for marketing’s demise, and discuss how the status of marketing may be restored by demonstrating the value of marketing to the business community. We attribute marketing’s demise to several related key factors: narrow typecasting, marginalisation and limited involvement in product development, questionable marketing curricula, insensitivity toward environmental change, questionable professional standards and roles, and marketing’s apparent lack of accountability to CEOs. Each of these leads to failure to communicate, create, or deliver value within marketing. We argue that a continued inability to deal with marketing’s crisis of representation will further erode the status of the discipline both academically and professionally

    Improving relationships between sales and marketing: the relative effectiveness of cross-functional coordination mechanisms

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    The importance of effective sales and marketing working relationships is well known and this article examines the effectiveness of various coordination mechanisms used to improve this cross-functional relationship. Six coordination mechanisms are measured to identify their effect on sales and marketing conflict and collaboration, which in turn influence business performance. The results reveal that not all coordination mechanisms are equally effective. Structuring sales and marketing as a single unit and creating cross-functional project teams improve the interface, as do providing opportunities for job rotation and establishing cross-functional meetings. However, employing cross-functional training and co-locating sales and marketing do not influence this working relationship. Finally, reducing conflict and increasing collaboration between sales and marketing is shown to independently, and positively, influence business performance

    The sales-marketing interface A social psychological model

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    SIGLEAvailable from British Library Document Supply Centre-DSC:6386.750(1998/3) / BLDSC - British Library Document Supply CentreGBUnited Kingdo

    The sales-marketing interface A synthesis of theoretical perspectives and conceptual framework

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    Available from British Library Document Supply Centre-DSC:9350.9363(9825) / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Change in size of lesions over 3 weeks after radiofrequency ablation of left ventricle.

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    INTRODUCTION: The initial success or failure of radiofrequency ablation (RFA) does not always reflect the long-term outcome that can lead to complications such as late atrioventricular block or recurrence of accessory pathways. We hypothesize that these occurrences may be due to a change in lesion size over time. METHODS AND RESULTS: Intramural RFAs were performed on five greyhounds at thoracotomy using an epicardial approach into the left ventricular (LV) wall. Twenty-one gauge needle electrode ablations were created in the anterior aspect of the left ventricle. Radiofrequency energy was delivered at 600 Hz for 60 seconds and at an electrode temperature of 90 degrees C. Eight ablations were created in each greyhound and the chest was closed. After 3 weeks, a further eight ablations were created under the same conditions in the lateral aspect of the LV, ensuring they were well away from the chronic lesions, and the dogs were sacrificed an hour later. All lesions were removed, stained with Gomori Trichrome and measured. There was no significant difference in lesion size detected in the 1-hour-old lesions compared with 3-week-old lesions. Acute lesions were well demarcated by an area of fibrous scar and a central necrotic region. Chronic lesions showed chronic inflammatory cells and strands of collagen. CONCLUSIONS: This study shows no change in lesion dimension over time and hence a change in size may not contribute to a change in RFA outcome over time
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