Award procedures, contract designs and the scope of contracts vary widely in public transport (PT). Notwithstanding obvious improvements of the technical quality, many authorities are not fully satisfied with the outcome of their tendered contracts. Dissatisfaction with patronage development and...

Following the Office of Fair Trading's review of the British deregulated bus market as a whole in 2009, the issues raised were referred to the Competition Commission. Its final report was published in December 2011. Subsequently, the House of Commons Transport Committee carried out an enquiry...

The cost-effectiveness of support for renewable electricity is a main criterion to assess the success of policy instruments, together with effectiveness. The costs of support are also a source of significant concern for governments all over the world. However, significant confusion exists in the...

Policy combinations and interactions have received a considerable attention in the climate and energy policy realm. However, virtually no attention has been paid to the analysis of the combination of different deployment instruments for the same renewable energy technology. This neglect is all...

A flaw has been identified in the calculation of the cost-effectiveness in marginal abatement cost curves (MACCs). The problem affects “negative-cost” emissions reduction measures—those that produce a return on investment. The resulting ranking sometimes favours measures that produce low...

In order to reduce greenhouse gas emissions in the United States by an order of magnitude, a portfolio of mitigation strategies is needed. Currently, many utilities pursue energy efficiency programs. We study a case where utilities could choose whether to allocate their energy efficiency budget...

This paper discusses some problems in determining the optimal use of road safety measures. The first of these problems is how best to define the baseline option, i.e. what will happen if no new safety measures are introduced. The second problem concerns choice of a method for selection of...