Search results for: Andrew L. Johnson
Journal of Productivity Analysis > 2014 > 41 > 1 > 51-67
Journal of Productivity Analysis > 2011 > 36 > 2 > 219-230
Journal of Productivity Analysis > 2014 > 41 > 1 > 51-67
Journal of Productivity Analysis > 2011 > 36 > 2 > 219-230