Media type: E-Article Title: Impact of the Economic Recession on Toll Highway Concessions in Spain Contributor: Vassallo, José Manuel; Ortega, Alejandro; Baeza, María de los Ángeles imprint: American Society of Civil Engineers (ASCE), 2012 Published in: Journal of Management in Engineering Language: English DOI: 10.1061/(asce)me.1943-5479.0000108 ISSN: 0742-597X; 1943-5479 Keywords: Management Science and Operations Research ; Strategy and Management ; General Engineering ; Industrial relations ; Building and Construction Origination: Footnote: