output publications or other works A bounded weighted additive model assess technical inefficiency: The case of milk production in Canada Conference Paper Environmental productivity change in world air emissions: A new Mafmquist-Luenberger index approach Conference Paper Measuring productivity growth in education with PISA: A pseudo-panel approach applied to schools in Latin-American countries Conference Paper Total factor productivity change based on partía/ productivities Conference Paper Using fuzzy DEA to assess efficiency in education: An application to American schools Conference Paper