Wang, Nan Yu, Sen Sung Chen, Chih Jen Huang, and Cheng Hsin Yen. 2014. “Purchase and Redemption Decisions of Mutual Fund Investors of Variable Life Insurance-Using Quantile Regression”. International Journal of Economics and Financial Issues 4 (4):714-25. https://econjournals.com.tr/index.php/ijefi/article/view/890.