Chen, Chun-An, Yi-Hui Chiang, Tzu-Kuang Hsu, and Jung-Wen Hsia. 2016. “Strategies to Increase the Competitiveness of Taiwans Free Trade Ports Based on the Fuzzy Importance-Performance Analysis”. Asian Economic and Financial Review 6 (11):681-91. https://doi.org/10.18488/journal.aefr/2016.6.11/102.11.681.691.