This paper considers four competing propositions to explain the convex relationship between inventories and the cost-adjusted basis called the 'Working curve' - the convenience yield, the risk premium, data aggregation and the imbedded options value inherent to a futures contract. We use 70...

We examine convenience yields and risk premiums in the EU-wide CO₂ emissions trading scheme (EU-ETS) during the first Kyoto commitment period (2008-2012). We find that the market has changed from initial backwardation to contango with significantly negative convenience yields in futures...

We provide an empirical analysis of the relationship between spot and futures prices in interconnected regional Australian electricity markets. Examining ex-post risk premiums in futures markets, we find positive and significant risk premiums for several of the considered regions. Therefore,...