This paper addresses the question of whether the oil price spike of 2003-2008 was a bubble. We document and discuss what is known about the level of speculation in the paper oil market. We then analyze the dynamics of the term structure of futures prices, both during the earlier period of...

We propose a theory of the economic advantage (EA) of regulating carbon emissions by linking two emissions trading systems versus operating them under autarky. Linking implies that permits issued in one system can be traded internationally for use in the other. We show how the nature of...

This papers investigates the change in risk transmission mechanism between commodities as a result of the financialization of the commodity market. Relying on intra-day price observations for 25 commodities traded in the US market, the time series of realized variances/covariances is...

The substantial economic transformation required to mitigate and adapt to climate change will lower the value of certain businesses as well as some firms' assets in the not-too-distant future. Firms will need to transition to a less carbon-intensive business model, but may do so at different...