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Clifford, Umunnakwe,Kim, Gyu-Bae East Asia Business Economics Association 2019 East asian journal of business management Vol.7 No.2
Purpose - This paper examines the major antecedents of customer loyalty for mobile operators in a developing country in Africa especially in Nigeria. This study tests 5 hypotheses about the relationships among service quality, customer satisfaction, trust, and customer loyalty. Research design and methodology - In order to collect the sample data, online survey was conducted via email and social media network. The samples were collected from 415 random respondents. The statistical analyses were done for both assessing the reliability and the validity and testing 5 hypotheses of this study. SPSS version 21 was used for empirical analysis. Results - Service quality has a significant effect on customer satisfaction and service quality has a significant effect on trust also. Customer satisfaction has a significant effect on trust and customer satisfaction has a significant effect on customer loyalty also. Trust has a significant effect on customer loyalty. All of 5 hypotheses were supported. Conclusions - The results of the study show that it is important for marketing managers to manage service quality, customer satisfaction, and trust for improving customer loyalty in mobile service industry. This study also provides some implications for mobile service managers about the importance of customer retention and customer loyalty.
New Insights into Calorie Restriction Induced Bone Loss
Clifford J. Rosen,Linyi Liu 대한내분비학회 2023 Endocrinology and metabolism Vol.38 No.2
Caloric restriction (CR) is now a popular lifestyle choice due to its ability in experimental animals to improve lifespan, reduce bodyweight, and lessen oxidative stress. However, more and more emerging evidence suggests this treatment requires careful consideration because of its detrimental effects on the skeletal system. Experimental and clinical studies show that CR can suppress bonegrowth and raise the risk of fracture, but the specific mechanisms are poorly understood. Reduced mechanical loading has long beenthought to be the primary cause of weight loss-induced bone loss from calorie restriction. Despite fat loss in peripheral depots withcalorie restriction, bone marrow adipose tissue (BMAT) increases, and this may play a significant role in this pathological process. Here, we update recent advances in our understanding of the effects of CR on the skeleton, the possible pathogenic role of BMAT inCR-induced bone loss, and some strategies to mitigate any potential side effects on the skeletal system.