1. Agarwal, S., Yadav, S.P. and Singh, S.P.:“Performance evaluation of public transport sector of Uttar Pradesh: an application of DEA”, Proceedings of 37th Annual Convention ofOperational Research Society of India (ORSI), Vision 2020: The Strategic Role of Operational Research, H.T. Parekh Convention Center and IIM Ahmedabad, 8–11 January, 510–523 (2005)
2. Agarwal, S., Yadav, S.P., Singh, S.P.: A data envelopment analysis based efficiency assessment of public transport sector of Uttar Pradesh in India. Ind. J. Trans. Manag. 30(1), 5–30 (2006)
3. Agarwal, S., Yadav, S.P. and Singh, S.P.:“Measurement of technical and scale efficiencies using DEA: A case of public transport sector of India”, Presented in 40th Annual Convention Operational Research Society of India, Delhi Chapter, INSA, Delhi, 4–6 December, (2007)
4. Agarwal, S., Yadav, S.P., Singh, S.P.: A new slack DEA model to estimate the impact of slacks on the efficiencies”. Int. J. Oper. Res. 12(3), 241–256 (2011)
5. Angelidis, D., Lyroudi, K.: Efficiency in the Italian banking industry: data envelopment analysis and neural networks”. Int. Res. J. Fin. Econ. 5, 155–165 (2006)