Hougaard JL and H Keiding (1998). “On the Functional Form of an Efficiency Index.” JPA 9(2): 103-111.

Hougaard JL, D Kronborg and C Overgård (2004). “Improvement Potential in Danish Elderly Care.” Health Care Management Science 7(3): 225-235.

Hougaard JL and M Tvede (2002). “Benchmark Selection: An Axiomatic Approach.” EJOR 137(1): 218-228.

Houghton J and A George (1997). “International Comparisons of Australia’s Infrastructure Performance.” JPA 8(4): 361-378.

Howard LW and JL Miller (1993). “Fair Pay for Fair Play: Estimating Pay Equity in Professional Baseball with Data Envelopment Analysis.” Academy of Management Journal 36(4): 882-894.

Howcroft B and A Ataullah (2006). “Total Factor Productivity Change: An Examination of the Commercial Banking Industry in India and Pakistan.” Service Industries Journal 26(2): 189-202.

Howland M and J Rowse (2006). “Measuring Bank Branch Efficiency Using Data Envelopment Analysis: Managerial and Implementation Issues.” INFOR 44(1): 49-63.

Hougaard JL (2005). “A Simple Approximation of Productivity Scores of Fuzzy Production Plans.” Fuzzy Sets and Systems 152(3): 455-465.

Homburg C (2001). “Using Data Envelopment Analysis to Benchmark Activities.” Int J Prod Econ 73(1): 51-58.

Homburg C (2005). “Using Relative Profits as an Alternative to Activity-Based Costing.” Int J Prod Econ 95(3): 387-397.