Date of Award
2016
Publisher
North Dakota State University
Document Type
Thesis
Degree Awarded
Master of Science (MS)
Program
Agribusiness and Applied Economics
Department
Agribusiness and Applied Economics
College
Agriculture, Food Systems and Natural Resources
Faculty Advisor
Wilson, William W.
Description
Many risk factors exist in the commodity markets, especially those related to price and quantity. Recently, the risk of counterparty default has been increasing. The purpose of this study is to develop a portfolio-hedging model to hedge both price and default risks using exchange traded commodity futures and option contracts. Two approaches are taken to determine the optimal hedge ratios (HR) using futures and options: an analytical approach that mathematically derives closed-form mean-variance (E-V) maximizing solutions, and an empirical approach that uses stochastic optimization and Monte Carlo simulation under mean-value-at-risk (E-VaR) framework. Based on the analytical approach, we proved that utility-maximizing solutions exists. The empirical approach suggests that naïve HR (HR of one) leads to a suboptimal result. The minimum-variance, E-V, and minimum VaR objective functions generated the same optimization results. Additionally, a copula is applied instead of a linear correlation, and resulted a higher put option HR.
Recommended Citation
Kimura, Norifumi, "Hedging Default and Price Risks in Commodity Trading" (2016). Agribusiness and Applied Economics. 7.
https://digitalcommons.ndsu.edu/agribusiness-applied-econ/7
Rights
NDSU policy 190.6.2
Rights Link
https://www.ndsu.edu/fileadmin/policy/190.pdf
Handle Identifier
https://hdl.handle.net/10365/28055