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Productivity, efficiency and technical change in the european railways: a non - parametric approach

By: Cantos Sánchez, Pedro.
Contributor(s): Pastor Monsálvez, José Manuel | Serrano Martínez, Lorenzo.
Material type: TextTextSeries: UNIVERSIDAD DE VALENCIA documento de trabajo;98-09.Publisher: Valencia Universidad, Departamento de Análisis Económico 1998Description: 23 p. 22 cm.Subject(s): PRODUCTIVIDAD | EFICIENCIA | DESARROLLO TECNOLOGICO | FERROCARRILES | EUROPA | MODELOS MATEMATICOS
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