Browse by Journal or other publication
2013
Fé, Eduardo and Hofler, Richard (2013) Count data stochastic frontier models, with an application to the patents-R&D relationship. Journal of Productivity Analysis, 39 (3). pp. 271-284. ISSN 0895-562X
Fé, Eduardo (2013) Estimating production frontiers and efficiency when output is a discretely distributed economic bad. Journal of Productivity Analysis, 39 (3). pp. 285-302. ISSN 0895-562X
Tole, Lise and Koop, Gary (2013) Estimating the impact on efficiency of the adoption of a voluntary environmental standard : an empirical study of the global copper mining industry. Journal of Productivity Analysis, 39 (1). pp. 35-45. ISSN 0895-562X
2008
Koop, Gary and Tole, Lise (2008) What is the environmental performance of firms overseas? : an empirical investigation of the global gold mining industry. Journal of Productivity Analysis, 30 (2). pp. 129-143. ISSN 0895-562X