Tigga, Nutan Shashi, Sarkar, Pinak and Mor, Nachiket (2025) Identifying Input Excess and Output Shortfall in the Indian Health Systems Using Non-radial Slack Based Data Development Analysis. In: Advances in the Theory and Practice of Data Envelopment Analysis: Proceedings of the International Conference on Data Envelopment Analysis (DEA2024). Springer. pp. 336-349. ISBN 9783031981777 Available at: https://doi.org/10.1007/978-3-031-98177-7_23

Sarkar, Pinak and Tigga, Nutan Shashi (2025) Efficiency and Productivity of Public Health Expenditures in Reducing Child Mortality in Emerging Market Economies. In: Advances in the Theory and Practice of Data Envelopment Analysis: Proceedings of the International Conference on Data Envelopment Analysis (DEA2024). Springer. pp. 350-365. ISBN 9783031981777 Available at: https://doi.org/10.1007/978-3-031-98177-7

Sarkar, Pinak and Tigga, Nutan Shashi (2025) Efficiency and adequacy of public health resources in achieving maternal health outcomes : the case of India. Applied Economics. pp. 1-17. Taylor & Francis . ISSN 0003-6846 (In Press) Available at: https://doi.org/10.1080/00036846.2025.2536736

Sarkar, Pinak and Tigga, Nutan Shashi (2024) Will efficiency in health expenditure improve child health outcomes?: An enquiry across LMICs using two-stage bootstrap data envelopment analysis. The Australasian Journal of Regional Studies, 30 (1). Australian and New Zealand Regional Science Association . ISSN 1324-0935 Available at: https://search.informit.org/doi/abs/10.3316/inform...