Jeong SO and L Simar (2006). “Linearly Interpolated FDH Efficiency Score for Nonconvex Frontiers.” J Multivariate Analysis 97(10): 2141-2161.
Jeong SO and L Simar (2006). “Linearly Interpolated FDH Efficiency Score for Nonconvex Frontiers.” J Multivariate Analysis 97(10): 2141-2161.