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

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

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. ISSN 0003-6846 (In Press)

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). ISSN 1324-0935