This paper presents a productivity growth measure that explicitly accounts for natural capital as an input factor and for undesirable goods, or “bads”, as an output of the production process. The discussion focuses on the extension of productivity measurement for bad outputs and estimates of...

Mining activities are energy-intensive and rely largely on fossil fuels to meet their energy demands. This exposes the mining sector to potential policy and regulatory risks, stemming from government efforts to shift the global economy to a low-emission development pathway, as envisaged by the...

Decarbonising the world?s energy system, moving towards a resource efficient economy and providing energy access for all will require doubling existing investment levels to around USD 2 trillion a year or 2% of GDP. Governments understand that large sums of capital will be required, and many are...

The development of variable renewable energy (VRE) and their massive installation are some of the challenges that the economies of a large part of the world will have to face in the coming years to help ensure a reasonable sustainability of the planet. On the other hand, the advances that have...