JED, Vol. 20, No.3, December 2018, pp. 45-70 | DOI: 10.33301/JED-P-2018-20-03-04
A Study on Optimal Capital Structure of Vietnamese Real Estate Listed Firms
Dao Thi Thanh Binh; Lai Hoai Phuong
Abstract:This paper focuses on those structural models with an endogenous default barrier where firms
optimally choose a default boundary so as to maximize the equity value. The analysis commences
to cover avowedly theoretical frameworks from pioneering works by Black-Scholes (1973) and
Merton (1974) on zero-coupon debts to later extensions of those models for a more complex debt
structure to include coupon perpetual bonds (Leland, 1994) and of arbitrage maturity or rolledover
debts (Leland and Toft, 1996). Furthermore, this paper studies the empirical performance of
capital structure models by testing the optimized gearing levels computed from those models with
different assumptions. Parameters of these models are estimated from the firms’ equity prices.
The novelty of this paper lies in the fact that it is not merely a summary of static theories on
capital structure but it is the first of its kind to empirically study the capital structure choices of
Vietnamese real estate firms, with primary focus on static models. This research follows secondary
data analysis to investigate market information of stock returns and attempts to examine the
potential dissimilarity in actual and proposed optimal gearing levels for the two years 2014 and
2016.
Keywords:Geometric Brownian motion; parameters estimation; static optimal capital structure; structural approach; drift and volatility