Grosskopf S (2003). “Some Remarks on Productivity and its Decompositions.” JPA 20(3): 459-474.

Grosskopf S and K Hayes (1993). “Local Public-Sector Bureaucrats and Their Input Choices.” J Urban Economic 3: 151-166.

Grosskopf S, K Hayes and J Hirschberg (1995). “Fiscal Stress and the Production of Public Safety – a Distance Function-Approach.” J Public Economics 5: 277-296.

Grosskopf S, K Hayes and S Yaisawarng (1992). “Measuring Economies of Diversification – a Frontier Approach.” J Business and Economic Statistics 1: 453-459.

Grosskopf S, KJ Hayes, LL Taylor and WL Weber (1997). “Budget-Constrained Frontier Measures of Fiscal Equality and Efficiency in Schooling.” Review of Economics and Statistics 79(1): 116-124.

Grosskopf S, KJ Hayes, LL Taylor and WL Weber (1999). “Anticipating the Consequences of School Reform: A New Use of DEA.” Management Science 45(4): 608-620.

Grosskopf S, D Margaritis and V Valdmanis (1995). “Estimating Output Substitutability of Hospital Services – a Distance Function-Approach.” EJOR 8: 575-587. PRICE EFFICIENCY.

Grosskopf S, D Margaritis and V Valdmanis (2001). “Comparing Teaching and Non-Teaching Hospitals: A Frontier Approach (Teaching vs. Non-Teaching Hospitals).” Health Care Management Science 4(2): 83-90.

Grosskopf S, D Margaritis and V Valdmanis (2004). “Competitive Effects on Teaching Hospitals.” EJOR 154(2): 515-525.

Groot T and T Garcia-Valderrama (2006). “Research Quality and Efficiency – an Analysis of Assessments and Management Issues in Dutch Economics and Business Research Programs.” Research Policy 35(9): 1362-1376.