| Author: | Rosendahl, Knut Einar; Strand, Jon; | Collection Title: | Policy Research working paper
; no. WPS 4931 |
| Document Date: | 2009/05/01 | Document Type: | Policy Research Working Paper |
| Report Number: | WPS4931 | SubTopics: | Energy Production and Transportation; Environmental Economics & Policies; Environment and Energy Efficiency; Transport Economics Policy & Planning; Energy and Environment |