As the uncertainty of oil price increases, impacts of the influential factors on oil price vary over time. It is of great importance to explore the core factors and its time-varying influence on oil price. In view of this, based on the PATH-ANALYSIS model, this paper obtains the core factors,...

Energy intensity reflects energy usage efficiency of an economy, in the process of production and consuming of economic output. Why does energy intensity fluctuate in China? In this paper, we explores the distortion of different energy prices, the change of energy structure, technological and...