Wong, Koi Nyen, and Soo Khoon Goh. “Outward FDI, Merchandise and Services Trade: Evidence from Singapore”. Journal of Business Economics and Management 14, no. 2 (May 7, 2013): 276-291. Accessed December 22, 2024. https://journals.vilniustech.lt/index.php/JBEM/article/view/3713.