Viitala E-J and H Hanninen (1998). “Measuring the Efficiency of Public Forestry Organizations.” Forest Science 44(2): 298-307.

Villa Caro G, S Lozano Segura and M Calle Suarez (2004). “Genetic Algorithm and Tabu Search for Centralised DEA in Economic Scenario.? in Proceedings of International Conference on Modelling and Simulation, AMSE, Tassin la Demi-Lune, France: 203-204.

Villa G and S Lozano (2004). “A Constant Sum of Outputs DEA Model for Olympic Games Target Setting.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 7.

Vitaliano DF (1998). “Assessing Public Library Efficiency Using Data Envelopment Analysis.” Annals of Public and Cooperative Economics 69(1): 107-122.

Vitaliano DF and GP Stella (2006). “The Cost of Corporate Social Responsibility: the Case of the Community Reinvestment Act.” JPA 26(3): 235-244.

Vitner G, S Rozenes and S Spraggett (2006). “Using Data Envelope Analysis to Compare Project Efficiency in a Multi-Project Environment.” Int J Project Management 24(4): 323-329.

Viton PA (1998). “Changes in Multi-Mode Bus Transit Efficiency, 1988-1992.” Transportation 25(1): 1-21.

Vivas AL (1997). “Profit Efficiency for Spanish Savings Banks.” EJOR 98(2): 381-394.

Vivas AL (1998). “Efficiency and Technical Change for Spanish Banks.” Applied Financial Economics 8(3): 289-300.

Viverita R and M Ariff (2004). “Corporate Financial Performance and Production Efficiency: A Study on Indonesia?s Public and Private Sector Firms.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 86.