A Circular Economy is based on efficiency in natural resource consumption. Reduction in solid and liquid pollution and emissions are built into the new and efficient production processes. To reduce solid and liquid waste, circular economy design is modifying the production process in many...

The most prevalent and perhaps most popular climate policies in the U.S. are Renewable PortfolioStandards (RPS) that mandate that renewables (e.g., wind and solar) produce a specifiedshare of electricity, yet little is known about their efficiency. Using the most comprehensivedata set ever...

Biomass offers an alternative renewable energy source to fossil fuels and can be used to produce energy directly or through the production of liquid biofuels, e.g., ethanol, as a substitute for liquid transport fuels. Biomass also offers a vehicle to sequester carbon dioxide, thereby reducing...

Deutschlands Stromversorgung steht an einem Wendepunkt. Kohle ist wie die Kernkraft keine Zukunftstechnologie. Auf den Zubau von Kohlekraftwerken kann verzichtet werden, wenn rasch in den Ausbau der erneuerbaren Energien investiert wird. Ein Weg in eine sichere und saubere Energieversorgung ist...

We analyze the role of electricity storage for technological innovations in electricity generation. We propose a directed technological change model of the electricity sector, where innovative firms develop better electricity storage solutions, which affect not only the relative competitiveness...

In this paper, we compare the efficiencies of the eight major renewable energy sources that generate electricity. We use Data Envelopment Analysis (DEA) to determine the most efficient renewable energy source. We apply four different analytical approaches to rank these energy sources with...

In this paper, we compare the efficiencies of seven primary renewable energy technologies that generate electricity. We use Data Envelopment Analysis (DEA) to determine the most efficient renewable energy source with predetermined input and output variables. We apply four different analytical...

This submission is in response to a request by The Senate Standing Committee on Environment, Communications and the Arts for submissions on a review into the Renewable Energy (Electricity) Amendment Bill 2010 [Provisions]; Renewable Energy (Electricity Charge) Amendment Bill 2010[Provisions].It...

Decoupling economic growth from environmental degradation is an important challenge facing developing countries. Therefore, increasing the participation of renewable energy in their final primary energy consumption might be a good alternative for them to achieve simultaneously environmental...

Deutschlands Stromversorgung steht an einem Wendepunkt. Kohle ist wie die Kernkraft keine Zukunftstechnologie. Auf den Zubau von Kohlekraftwerken kann verzichtet werden, wenn rasch in den Ausbau der erneuerbaren Energien investiert wird. Ein Weg in eine sichere und saubere Energieversorgung ist...