Journal of Productivity Analysis
Journal of Productivity Analysis > 2019 > 52 > 1-3 > 69-84
Journal of Productivity Analysis > 2019 > 52 > 1-3 > 1-27
Journal of Productivity Analysis > 2019 > 52 > 1-3 > 85-100
Journal of Productivity Analysis > 2019 > 52 > 1-3 > 29-35
Journal of Productivity Analysis > 2019 > 52 > 1-3 > 37-55
Journal of Productivity Analysis > 2019 > 52 > 1-3 > 57-68