scholarly journals The Structured Hedging of Financial Value: With Applications to Foreign Exchange Risk Management

2021 ◽  
Author(s):  
◽  
Zhenghong Zhu

<p>The objective of the thesis is to develop a structured financial hedging framework that is empirically implementable and consistent with a corporate finance perspective. Value at risk provides a suitable framework for this purpose. The aversion implied in the value at risk and its generalised theory arises from a firm's concerns about contingent financial distress costs, which can be considered as the payoff of a put option written by stockholders of firms in favour of third parties. This enables the development of a hedging framework to explore how a firm's welfare might be enhanced by replacing natural exposures with hedged outcomes. An ideal hedging decision is to maximise the financial value in good times at minimal cost in terms of the generalised value at risk penalty function. In an efficient market, a fully hedged policy using forwards is generally the optimal decision, while alternatives should be taken into account where markets are not efficient. In such cases, the underlying empirical methodology should be able to detect inefficiencies and feed into the objective functions for maximising firm value. The empirical implementation is explored with a variety of econometric methodologies. These include the development of new semi-parametric or nonparametric techniques based upon wavelet analysis, as well as an incomplete forecasting algorithm. Such methods have been preferred to classical linear and stationary models, because they have broader application in an inefficient market where information is technically fuzzy and financial data may exhibit non-linearity or non-stationarity. Further decision dimensions concern exposure duration or path risk, in which individuals' perspectives of risk is time-dependent and linked to the evolution of value at risk through time. The proposed approaches find their main application in foreign exchange risk management, a topic of considerable importance and sensitivity in New Zealand. A statistically well-adapted hedge object for an exporter such as the dairy industry is the corporate terms of trade, which balances up output and expense prices as a single index related to the net profit margin. Further applications are to strategic fund management where the objective is to derive optimal foreign exchange forwards based hedges.</p>

2021 ◽  
Author(s):  
◽  
Zhenghong Zhu

<p>The objective of the thesis is to develop a structured financial hedging framework that is empirically implementable and consistent with a corporate finance perspective. Value at risk provides a suitable framework for this purpose. The aversion implied in the value at risk and its generalised theory arises from a firm's concerns about contingent financial distress costs, which can be considered as the payoff of a put option written by stockholders of firms in favour of third parties. This enables the development of a hedging framework to explore how a firm's welfare might be enhanced by replacing natural exposures with hedged outcomes. An ideal hedging decision is to maximise the financial value in good times at minimal cost in terms of the generalised value at risk penalty function. In an efficient market, a fully hedged policy using forwards is generally the optimal decision, while alternatives should be taken into account where markets are not efficient. In such cases, the underlying empirical methodology should be able to detect inefficiencies and feed into the objective functions for maximising firm value. The empirical implementation is explored with a variety of econometric methodologies. These include the development of new semi-parametric or nonparametric techniques based upon wavelet analysis, as well as an incomplete forecasting algorithm. Such methods have been preferred to classical linear and stationary models, because they have broader application in an inefficient market where information is technically fuzzy and financial data may exhibit non-linearity or non-stationarity. Further decision dimensions concern exposure duration or path risk, in which individuals' perspectives of risk is time-dependent and linked to the evolution of value at risk through time. The proposed approaches find their main application in foreign exchange risk management, a topic of considerable importance and sensitivity in New Zealand. A statistically well-adapted hedge object for an exporter such as the dairy industry is the corporate terms of trade, which balances up output and expense prices as a single index related to the net profit margin. Further applications are to strategic fund management where the objective is to derive optimal foreign exchange forwards based hedges.</p>


2019 ◽  
Vol 57 (11) ◽  
pp. 3035-3060 ◽  
Author(s):  
Yujuana Min ◽  
Oh Suk Yang

Purpose This research began by acknowledging that conventional analysis on the foreign exchange exposure could not adequately reflect firms’ risk management strategies, which firms take actions against uncertainties raised by foreign exchange. In order to conceptualize uncertainty aroused by foreign exchange, the purpose of this paper is to develop an index that could measure corporate profits’ sensitivity to foreign exchange uncertainty and examine its possibility of utilization. Design/methodology/approach As an alternative to foreign exchange exposure, the present research derived the foreign exchange volatility exposure and analyzed the determinants of foreign currency-denominated debt in terms of foreign exchange volatility exposure. The foreign exchange volatility exposure draws from partially differentiating a firm’s operating profits to the exchange rate volatility. Findings The major findings are as follows. First, before the Asian financial crisis, South Korean enterprises had similar responses to the exchange volatility exposure as compared with the exchange exposure on procuring foreign-denominated debt. Second, since the global financial crisis (GFC), not only have Korean firms’ response mechanisms to both exposures changed, but also the significance of exchange volatility exposure has been further emphasized. Furthermore, Korean companies have dealt with exchange uncertainties by decreasing foreign-denominated debt as their foreign exchange volatility exposure increased after GFC. In contrast, the influence of conventional exchange exposure on foreign-denominated debt has diminished. Research limitations/implications Future research should focus on several points. First, additional research could extend to foreign investors who have divergent perception and consideration in regard to foreign exchange risk management. Second, research on decision making and motivation in foreign currency choice should be conducted in order to deepen academic understanding. Third, research that refines the variables added in the current research should be conducted. Finally, as a way to manage foreign exchange volatility exposure, further investigation based on this study is possible. Practical implications The results of this study have several important theoretical and empirical implications for companies’ foreign exchange risk management strategy. First, through foreign exchange volatility exposure, which can usefully take over the role of the existing foreign exchange exposure, the authors can confirm market uncertainty as being relevant to the foreign exchange risk management strategy. Second, through the financial influence that the foreign exchange volatility exposure has on the foreign currency-denominated debt, the authors can observe the Korean firms’ paradigm shifts in their foreign exchange risk management strategies. Originality/value This research confirms the importance of foreign exchange volatility exposure in the research works dealing with firms’ exchange risk management, also the possible influence of foreign exchange volatility exposure in the future might be increased as uncertainty is raised from foreign exchange escalating.


2019 ◽  
Vol 45 (1) ◽  
pp. 72-93
Author(s):  
Blake Loriot ◽  
Elaine Hutson ◽  
Hue Hwa Au Yong

Using a sample of 268 Australian firms over the period 2009–2014, we examine the relation between the equity-linked compensation (shares and options) of Australian executives – CEOs, CFOs and directors – and firms’ foreign exchange hedging programmes. We find that the greater the number of shares held by CEOs, the higher its exposure to exchange rate movements. While this suggests that remuneration in the form of shares has a critical downside, we also find evidence for a more positive and important role in foreign exchange risk management for the share- and option-related incentives provided to CFOs. JEL Classification: G32, G15, F31


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