scholarly journals Best in Class or Simply the Best? The Impact of Absolute versus Relative Ecolabeling Approaches

2018 ◽  
Vol 37 (1) ◽  
pp. 5-22 ◽  
Author(s):  
Stefanie Lena Hille ◽  
Christian Geiger ◽  
Moritz Loock ◽  
John Peloza

Although research has widely investigated labels across a range of product domains, one understudied area is the use of absolute versus relative rating approaches to information provision. For example, under an absolute rating approach to vehicle ecolabels, the consumer is informed of the actual amount of fuel consumed during use of a vehicle compared with that of all other vehicles on the market. Under a relative rating approach, the fuel consumption is communicated in relative terms, comparing the vehicle only with others in the same class. The current research illustrates that switching from an absolute to a relative rating approach can lead to a reversal effect in the perception of a car's environmental friendliness. For example, a sport-utility vehicle can be perceived as either environmentally friendly or not, depending on the type of rating approach used. The authors demonstrate that visual representation drives this effect, using a colored alphabetical rating scale to communicate environmental performance.

2012 ◽  
Vol 22 (1) ◽  
pp. 171-180
Author(s):  
Jerzy Merkisz ◽  
Łukasz Rymaniak ◽  
Andrzej Ziółkowski

Abstract The article presents the results of emission test Sport Utility Vehicle (SUV) with diesel engine, equipped with start-stop system. Measurements was carried out in on-road conditions in urban traffic. Article presents a method of work implemented start-stop system, and the characteristics of the implemented battery Absorbent Glass Mat (AGM). Analysis of the results allowed to indicate the effectiveness of the system and its impact on emission per second. In addition was determined road emission and fuel consumption from performed test. For measurement was used mobile gas analyser SEMTECH DS included in Portable Emissions Measurement Systems (PEMS)


2006 ◽  
Vol 22 (4) ◽  
pp. 259-267 ◽  
Author(s):  
Eelco Olde ◽  
Rolf J. Kleber ◽  
Onno van der Hart ◽  
Victor J.M. Pop

Childbirth has been identified as a possible traumatic experience, leading to traumatic stress responses and even to the development of posttraumatic stress disorder (PTSD). The current study investigated the psychometric properties of the Dutch version of the Impact of Event Scale-Revised (IES-R) in a group of women who recently gave birth (N = 435). In addition, a comparison was made between the original IES and the IES-R. The scale showed high internal consistency (α = 0.88). Using confirmatory factor analysis no support was found for a three-factor structure of an intrusion, an avoidance, and a hyperarousal factor. Goodness of fit was only reasonable, even after fitting one intrusion item on the hyperarousal scale. The IES-R correlated significantly with scores on depression and anxiety self-rating scales, as well as with scores on a self-rating scale of posttraumatic stress disorder. Although the IES-R can be used for studying posttraumatic stress reactions in women who recently gave birth, the original IES proved to be a better instrument compared to the IES-R. It is concluded that adding the hyperarousal scale to the IES-R did not make the scale stronger.


2020 ◽  
pp. 1-6
Author(s):  
Paul Park ◽  
Victor Chang ◽  
Hsueh-Han Yeh ◽  
Jason M. Schwalb ◽  
David R. Nerenz ◽  
...  

OBJECTIVEIn 2017, Michigan passed new legislation designed to reduce opioid abuse. This study evaluated the impact of these new restrictive laws on preoperative narcotic use, short-term outcomes, and readmission rates after spinal surgery.METHODSPatient data from 1 year before and 1 year after initiation of the new opioid laws (beginning July 1, 2018) were queried from the Michigan Spine Surgery Improvement Collaborative database. Before and after implementation of the major elements of the new laws, 12,325 and 11,988 patients, respectively, were treated.RESULTSPatients before and after passage of the opioid laws had generally similar demographic and surgical characteristics. Notably, after passage of the opioid laws, the number of patients taking daily narcotics preoperatively decreased from 3783 (48.7%) to 2698 (39.7%; p < 0.0001). Three months postoperatively, there were no differences in minimum clinically important difference (56.0% vs 58.0%, p = 0.1068), numeric rating scale (NRS) score of back pain (3.5 vs 3.4, p = 0.1156), NRS score of leg pain (2.7 vs 2.7, p = 0.3595), satisfaction (84.4% vs 84.7%, p = 0.6852), or 90-day readmission rate (5.8% vs 6.2%, p = 0.3202) between groups. Although there was no difference in readmission rates, pain as a reason for readmission was marginally more common (0.86% vs 1.22%, p = 0.0323).CONCLUSIONSThere was a meaningful decrease in preoperative narcotic use, but notably there was no apparent negative impact on postoperative recovery, patient satisfaction, or short-term outcomes after spinal surgery despite more restrictive opioid prescribing. Although the readmission rate did not significantly increase, pain as a reason for readmission was marginally more frequently observed.


2020 ◽  
Vol 12 (21) ◽  
pp. 9090
Author(s):  
Jungeun Lee ◽  
Hye-Young Joo

The purpose of this study is to determine whether the support of top management significantly improves the level of environmental collaboration with participating companies upstream and downstream of the green supply chain and the impact on environmental performance. The results of the empirical analysis of 301 companies that are establishing a green supply chain are as follows. First, top management’s support positively affects the level of collaboration with suppliers and customers in the green supply chain. Secondly, support from top management has a direct impact on the company’s environmental performance. Thirdly, the environmental collaboration of participating companies partially plays a mediation role between the support of top management and the environmental performance. This study has significance in that it analyzes the theoretical mechanism of top management’s support for environmental collaboration with participating companies, leading to environmental performance, and draws implications.


Measurement ◽  
2021 ◽  
Vol 179 ◽  
pp. 109381
Author(s):  
Mohamed A.A. Abdelkareem ◽  
Lin Xu ◽  
Xingjian Jing ◽  
Abdelrahman B.M. Eldaly ◽  
Junyi Zou ◽  
...  

Author(s):  
Zhiru Guo ◽  
Chao Lu

This article selects the listed companies in China’s A-share heavy pollution industry from 2014 to 2018 as samples, uses a random effect model to empirically test the relationship between media attention and corporate environmental performance and examines the impacts of local government environmental protection and property nature on that relationship. Results are as follow: (1) Media attention can significantly affect a company’s environmental performance. The higher the media attention, the greater the company’s supervision and the better its environmental performance. (2) In areas where the government pays less attention to environmental protection, the impact of media on corporate environmental performance is more obvious, but in other areas, the impact of media on environmental performance cannot be reflected; (3) The media attention is very significant for the environmental performance improvement of state-owned enterprises, and it is not obvious in non-state-owned enterprises. (4) A further breakdown of the study found that the role of media attention in corporate environmental performance is only significant in the sample of local governments that have low environmental protection and are state-owned enterprises. This research incorporates the local government’s emphasis on environmental protection into the research field of vision, expands the research scope of media and corporate environmental performance, and also provides new clues and evidence for promoting the active fulfillment of environmental protection responsibilities by companies and local governments.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Fatma Jendoubi ◽  
Maella Severino-Freire ◽  
Mathilde Negretto ◽  
Christophe Arbus ◽  
Carle Paul ◽  
...  

Abstract Background Mastocytosis is a rare disease characterised by the accumulation and/or proliferation of abnormal mast cells (MCs) in one or several organs. It may present with a number of different symptoms that involve various organ systems. The current study aims to assess the prevalence of MC mediator-related symptoms in a cohort of mastocytosis patients with a specific focus on neurological, psychiatric, cognitive and sexual symptoms. We also assessed the impact of the disease on patients’ professional lives. Patients were administered a validated multidimensional questionnaire to collect information on patients’ perception of the severity of their symptoms. From the questionnaires we extracted the neurological, cognitive, psychiatric and sexual symptoms and the impact of the disease on patients’ professional lives as well as their grading. The affective status was assessed using the 17-item version of the Hamilton Depression Rating Scale. Results We included 139 patients. Mastocytosis was classified as systemic in 113 patients and cutaneous in 26 patients. The prevalence of MC mediator-related systemic symptoms was as follows: cutaneous (71%), gastro-intestinal (48%), cardio-vascular (36%), musculoskeletal (26.6%), fatigue (24%), urinary (14.4%) and respiratory (10%). Headaches and vertigo were noted in respectively 55% and 32% of patients. Irritability, episodes of memory loss and difficulty concentrating were reported in 54%, 52% and 40% of cases, respectively. Sexual impairment was noted in 24% of patients. No associations were found between neuropsychiatric/cognitive impairment and age, gender, diagnostic delay, disease form, the presence of cutaneous lesions, the level of serum and bone marrow tryptase and the presence of KIT mutation in bone marrow and/or skin. Depression was noted in 49% of patients. One in four patients reported a negative impact of the disease on their professional lives. Conclusion This current study provides some insights regarding symptoms related to mastocytosis and their impact on patients’ professional lives.


2020 ◽  
Vol 16 (1) ◽  
pp. 67-85
Author(s):  
Sunni L. Sonnenburg-Winkler ◽  
Zohreh R. Eslami ◽  
Ali Derakhshan

AbstractThe present study investigates variability among raters from different linguistic backgrounds, who evaluated the pragmatic performance of English language learners with varying native languages (L1s) by using both self- and peer-assessments. To this end, written discourse completion task (WDCT) samples of requesting speech acts from 10 participants were collected. Thereafter, the participants were asked to assess their peers’ WDCTs before assessing their own samples using the same rating scale. The raters were further asked to provide an explanation for their rating decisions. Findings indicate that there may indeed be a link between a rater’s language background and their scoring patterns, although the results regarding peer- and self-assessment are mixed. There are both similarities and differences in the participants’ use of pragmatic norms and social rules in evaluating appropriateness.


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