Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: parent exact "JOURNAL OF PRODUCTIVITY ANALYSIS" Add to list Journal Article A1 Heterogeneity in frontier analysis : does it matter for benchmarking farms? Elizabeth Ahikiriza, Jef Van Meensel, Xavier Gellynck (UGent) and Ludwig Lauwers (UGent) (2021) JOURNAL OF PRODUCTIVITY ANALYSIS. 56(2-3). p.69-84 Add to list Journal Article A1 Semiparametric stochastic metafrontier efficiency of European manufacturing firms Marijn Verschelde (UGent) , Michel Dumont (UGent) , Glenn Rayp (UGent) and Bruno Merlevede (UGent) (2016) JOURNAL OF PRODUCTIVITY ANALYSIS. 45(1). p.53-69 Add to list Journal Article A1 open access Environmental efficiency measurement and the materials balance condition T COELLI, Ludwig Lauwers (UGent) and Guido Van Huylenbroeck (UGent) (2007) JOURNAL OF PRODUCTIVITY ANALYSIS. 28(1-2). p.3-12