Pastor JM (2002). “Credit Risk and Efficiency in the European Banking System: A Three-Stage Analysis.” Applied Financial Economics 12(12): 895-911.

Pastor JM, F Perez and J Quesada (1997). “Efficiency Analysis in Banking Firms: An International Comparison.” EJOR 98(2): 395-407.

Pastor JT (1996). “Translation Invariance in Data Envelopment Analysis: A Generalization.” Ann Oper Res 66: 93-102.

Pastor JT and CAK Lovell (2005). “A Global Malmquist Productivity Index.” Economics Letters 88(2): 266-271.

Parkan C and W Ming-Lu (1999). “Measurement of the Performance of an Investment Bank Using the Operational Competitiveness Rating Procedure.” Omega 27(2): 201-217.

Park BU (2001). “On Estimating the Slope of Increasing Boundaries.” Statistics and Probability Letters 52(1): 69-72.

Park BU, L Simar and C Weiner (2000). “The FDH Estimator for Productivity Efficiency Scores – Asymptotic Properties.” Econometric Theory 16(6): 855-877.

Park JH and SC Park (2003). “Agent-Based Merchandise Management in Business-to-Business Electronic Commerce.” Decision Support Systems 35(3): 311-333.

Park KS (2004). “Simplification of the Transformations and Redundancy of Assurance Regions in Idea (Imprecise DEA).” JORS 55(12): 1363-1366.

Park KS, WW Cooper and JT Pastor (2001). “The Range Adjusted Measure (Ram) in DEA: A Response to the Comment by Steinmann and Zweifel.” JPA 15(2): 145-152.