3月以来,国际原油价格波动加剧,WTI走势震荡上升,布伦特原油价格先降后升。受美国经济持续改善,原油管道逆输缓解库存运输瓶颈问题,以及美联储暗示将推进刺激政策等因素影响,WTI原油价格持续震荡上升;但布伦特原油价格受欧元区经济低迷、塞浦路斯债务危机重燃市 Since March, the international crude oil price volatility intensified, WTI shocks rise, Brent crude oil prices dropped after the first rise. Affected by the continuous improvement of the U.S. economy, the adverse impact of crude oil pipelines on shipping bottlenecks and the implication of the Federal Reserve’s promotion of stimulus policies, the WTI crude oil price continued to rise in shock. However, the price of Brent crude oil was affected by the economic downturn in the Eurozone and the heavy debt crisis in Cyprus Burning city