An empirical analysis of the risk of crude oil imports in China using improved portfolio approach

B-Tier

Journal: Energy Policy

Year: 2007

Volume: 35

Issue: 8

Pages: 4190-4199

Authors (4)

Wu, Gang (not in RePEc) Wei, Yi-Ming (Beijing Institute of Technolog...) Fan, Ying (not in RePEc) Liu, Lan-Cui (环境保护部环境规划院)

Score contribution per author:

0.503 = (α=2.01 / 4 authors) × 1.0x B-tier

α: calibrated so average coauthorship-adjusted count equals average raw count