1. Size and productivity: a conditional approach for Italian pharmaceutical sector

   • Pierluigi Toma

   OriginalPaper 26 May 2020 Pages: 1 - 12

   

2. Distance functions, bank output, and productivity

   • David B. Humphrey

   OriginalPaper 16 June 2020 Pages: 13 - 26

3. Modeling the effect of competition on US manufacturing sectors’ efficiency: an order-m frontier analysis

   • Michael L. Polemis
   • Thanasis Stengos
   • Nickolaos G. Tzeremes

   OriginalPaper 20 June 2020 Pages: 27 - 41

   

4. Efficiency measurement for general network systems: a slacks-based measure model

   • Victor John M. Cantor
   • Kim Leng Poh

   OriginalPaper 11 May 2020 Pages: 43 - 57

   

5. A non-parametric investigation of supply side factors and healthcare efficiency in the U.S

   • Richard Gearhart
   • Nyakundi Michieka

   OriginalPaper 27 July 2020 Pages: 59 - 74

   

6. Unknown latent structure and inefficiency in panel stochastic frontier models

   • Levent Kutlu
   • Kien C. Tran
   • Mike G. Tsionas

   OriginalPaper 25 July 2020 Pages: 75 - 86