Open Access initiatives, corresponding to unrestricted online access to peer-reviewed scholarly research are developed around the world and supported by research organizations and institutions. European Commission has launched in August 2008 the OpenAIRE (Open Access Infrastructure for Research...

When designing choice experiments for nonmarket valuation the role of the price attribute is of major importance. In the energy sector the uncertainty of future direction of changes in prices makes it difficult to include an adequate price vector in the design. We separately investigate the...