This research examines whether a long-run stationary equilibrium relationship holds between aggregate income and consumption of various primary industrial metals. Using the theory of cointegrated processes, it is possible to determine if metals consumption and income follow a common stochastic...

In 2003 China’s energy consumption amounted to 1678 million tonnes coal equivalent (MTCE), making China the world’s second largest consumer behind only the United States. China is now also one of the largest oil importers in the world. With an economy which is expected to maintain a rate of...

In this paper, we investigate the presence of economies of scale in the global iron-making industry for integrated steel plants, iron-making being the first stage in the steel-making process. Iron-making depends on basic commodities, such as iron ore, coke and various forms of energy, required...