Kuo-Shing, Chen, Chen Chun-Ming, and Lee Chien-Chiang. 2017. “Arbitrage, Covered Interest Parity and Cointegration Analysis on the NTD/USD Forex Market Revisited”. International Journal of Economics and Financial Issues 7 (1):420-28. https://www.econjournals.com/index.php/ijefi/article/view/3400.