Anderson TR and A Uslu (1997). “Selecting the “Best”; Using Data Envelopment Analysis.? in Proceedings of Innovation in Technology Management, IEEE: 789-793.

Arcelus FJ and P Arocena (2000). “Convergence and Productive Efficiency in Fourteen OECD Countries: A Non-Parametric Frontier Approach.” Int J Prod Econ 66(2): 105-117.

Anderson UL, WW Cooper and DE Lockhart (1994). ?DEA Evaluations of Performance Audits.” Internal Auditing 10(2): 13-22.

Arcelus FJ and P Arocena (2005). “Productivity Differences across OECD Countries in the Presence of Environmental Constraints.” JORS 56(12): 1352-1362.

Andes S, LM Metzger, J Kralewski and D Gans (2002). “Measuring Efficiency of Physician Practices Using Data Envelopment Analysis.” Managed Care 11(11): 48-54.

Arcelus FJ and P Arozena (1999). “Measuring Sectoral Productivity across Time and across Countries.” EJOR 119(2): 254-266.

Angeriz A, J McCombie and M Roberts (2006). “Productivity, Efficiency and Technological Change in European Union Regional Manufacturing: A Data Envelopment Analysis Approach.” Manchester School 74(4): 500-525.

Arcelus FJ and DF Coleman (1997). “An Efficiency Review of University Departments.” Int J Syst Sci 28(7): 721-729.

Angulo-Meza L and M Pereira Estellita Lins (2002). “Review of Methods for Increasing Discrimination in Data Envelopment Analysis.” Ann Oper Res 116: 225-242.

Ardehali PH, JC Paradi and M Asmild (2005). “Assessing Financial Risk Tolerance of Portfolio Investors Using Data Envelopment Analysis.” Int J Info Tech Decis 4(3): 491-519.