Journal of Productivity Analysis
Journal of Productivity Analysis > 2011 > 36 > 1 > 1-20
Journal of Productivity Analysis > 2011 > 36 > 1 > 91-111
Journal of Productivity Analysis > 2011 > 36 > 1 > 71-77
Journal of Productivity Analysis > 2011 > 36 > 1 > 21-31
Journal of Productivity Analysis > 2011 > 36 > 1 > 55-69
Journal of Productivity Analysis > 2011 > 36 > 1 > 33-53
Journal of Productivity Analysis > 2011 > 36 > 1 > 79-89