Luca Secondi

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The paper examines the research performance of European universities in a disaggregated way, using a large array of indicators from Scopus publications, including indicators of volume (number of articles; number of citations) and indicators of quality (percentage of publications in top 10% and top 25% SNIP journals; percentage of citations from top 10% and(More)
One of the most important issues in stochastic frontier models is to take account of the unobserved heterogeneity among production units operating in different production environments (Greene, 2005). Individual production units carry out their production in different environments characterized by various external factors which can influence their technology(More)
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