Energy and agricultural commodity markets interaction: An analysis of crude oil, natural gas, corn, soybean, and ethanol prices

Chiou-Wei, SZ; Chen, SH; Zhu, Z

HERO ID

10285545

Reference Type

Journal Article

Year

2019

Language

English

HERO ID 10285545
In Press No
Year 2019
Title Energy and agricultural commodity markets interaction: An analysis of crude oil, natural gas, corn, soybean, and ethanol prices
Authors Chiou-Wei, SZ; Chen, SH; Zhu, Z
Journal Energy Journal
Volume 40
Issue 2
Page Numbers 265-296
Abstract This paper broadens the analysis of the interactions between energy and agricultural commodity markets by focusing on five major commodities: oil, natural gas, soybean, corn, and ethanol, and intends to provide more updated information regarding the degree of the connection among the markets. We estimate a DCC-MGARCH model to accommodate the dynamic and changing degree of interconnections among the five markets with respect to price levels and price volatilities. In doing so, we control for additional economic variables including oil and gas inventories, interest rate spread, exchange rate and economic activities. Our empirical evidence suggests that there are varying degrees of interconnections among the energy and agricultural commodities in the long term as well as the short term, but the interactions among the agricultural commodities and ethanol are generally higher than the interactions between oil and gas and agricultural markets. In addition, we reveal some weak evidence of commodity market speculation. The estimated conditional volatility correlations suggest that volatility spillovers among the markets were time dependent and dynamic.
Doi 10.5547/01956574.40.2.schi
Wosid WOS:000459344200010
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Volatility spillover; Commodity markets connections; Oil and gas prices; Ethanol; Corn; Soy bean prices; Ethanol policy; DCC-MGARCH