Long-run Relationships and Short-run Dynamics among Coal, Natural Gas, Uranium and Oil Prices:1985-2011
ZHANG Kun, ZHANG Li-ying, ZHAO Yu, ZENG Zhao-zhi, WEN Jian-zhong
JOURNAL OF NATURAL RESOURCES . 2013, (6): 911 -921 .  DOI: 10.11849/zrzyxb.2013.06.003