Media type: E-Article Title: To kill a real option – Incomplete contracts, real options and PPP Contributor: Krüger, Niclas A. imprint: Elsevier BV, 2012 Published in: Transportation Research Part A: Policy and Practice Language: English DOI: 10.1016/j.tra.2012.04.009 ISSN: 0965-8564 Keywords: Management Science and Operations Research ; Transportation ; Civil and Structural Engineering Origination: Footnote: