NGUYEN, Kim-Duc, Sinh HAY, Ngoc-Thuy-Duong HUYNH, and Cong-Nguyen-Bao TO. 2018. “The Suitability of Proxy Levered Beta in Business Valuation: Evidence from Vietnam”. Asian Economic and Financial Review 8 (2):248-68. https://doi.org/10.18488/journal.aefr.2018.82.248.268.