In this paper we standardize, compare, and aggregate results from thirteen surveys of technology experts, performed over a period of five years using a range of different methodologies, but all aiming at eliciting expert judgment on the future cost of five key energy technologies and how future...

Characterizing the future performance of energy technologies can improve the development of energy policies that have net benefits under a broad set of future conditions. In particular, decisions about public investments in research, development, and demonstration (RD&D) that promote...

The definition and explanation of concepts in science are a vital scientific activity because a scientific field can develop only on the base of new comprehensive concepts and categories of concepts and their applications that enlarge the domain of scientific analyses. The conception technology...