Volume 7, Number 1 June 2019

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Hedonic, Utilitarian, and Social Motivations for Consumers Pur-chase Mobile in-App Content Behavior
Tsung-Sheng Chang, Wei-Hung Hsiao, Tzu-Chien Chen, and Enkhzul Ganbold

A Study for Relative Efficiency of Taiwan Water Corporation’s Branches
Ming-Te Liu and Chun-Ju Lee

A Case Study of Stock Investment Based on Data Mining Techniques
Muh-Cherng Wu, Pei-Chun Liu, and Hui-Chih Hung

Apply Social Network Analysis and Co-author Network in Ranking Interdisciplinary Authors
Yi-Ning Tu and Chi-Hao Lin

Organization and Strategy of Ecosystem for Value Co-creation
Masaru Ishioka and Harumi Shidara

Influencer Marketing on Instagram
Rong-Ho Lin, Christine Jan and Chun-Ling Chuang

Factors Influencing Service Quality of IT Outsourcing at School
Hsiu-Li Liao, Su-Houn Liu, and Kao-Chao Yang