This paper investigates whether the occurrences of business cycles have caused the fluctuations of real interest rates in the US. Based on a standard consumption-based asset pricing model, the model incorporates a new feature that investors have to learn about the unobservable alternations...

Nowadays, China's economy and energy structure are deeply adjusting to the direction of low-carbonization and non-carbonization with unprecedented efforts. This paper considered carbon emissions and energy endowments, adopted SBM-Undesirable model and spatial Durbin model to calculate the energy...

The energy ratio metrics are increasingly important means of assessing the efficiency of energy production for emerging biofuels platforms, making comparisons among multiple alternatives, and formulating policies to foster commercialization of sustainable energy systems. However, these metrics...