Subal C. Kumbhakar

29 papers Journal 29
YearRankTypeTitle / Venue / Authors
2026 J jnl
Productivity dynamics, innovation and endogeneity: A semiparametric stochastic frontiers approach.
Eur. J. Oper. Res.
Fikru K. Alemayehu, Kai Sun, Subal C. Kumbhakar
2025 J jnl
The Yin and Yang of banking: Modeling desirable and undesirable outputs.
Eur. J. Oper. Res.
Yulu Wang, Subal C. Kumbhakar, Man Jin
2023 J jnl
Dynamic firm performance and estimator choice: A comparison of dynamic panel data estimators.
Eur. J. Oper. Res.
Joshua Cave, Kausik Chaudhuri, Subal C. Kumbhakar
2023 J jnl
The GMM estimation of semiparametric spatial stochastic frontier models.
Eur. J. Oper. Res.
Zhezhi Hou, Shunan Zhao, Subal C. Kumbhakar
2022 J jnl
Corrigendum to "Stochastic frontier models with time-varying conditional variances" [European Journal of Operational Research 292 (2021) 1115-1132].
Eur. J. Oper. Res.
Mike G. Tsionas, Subal C. Kumbhakar
2022 J jnl
Decomposition of Output, Productivity and Market Structure Changes.
Eur. J. Oper. Res.
Minjie Huang, Shunan Zhao, Subal C. Kumbhakar
2022 J jnl
Do subsidies increase firm productivity? Evidence from Chinese manufacturing enterprises.
Eur. J. Oper. Res.
Mingyang Li, Man Jin, Subal C. Kumbhakar
2022 J jnl
Does risk management affect productivity of organic rice farmers in India? Evidence from a semiparametric production model.
Eur. J. Oper. Res.
Gudbrand Lien, Subal C. Kumbhakar, Ashok K. Mishra, J. Brian Hardaker
2021 J jnl
Achieving a sustainable cost-efficient business model in banking: The case of European commercial banks.
Eur. J. Oper. Res.
Oleg Badunenko, Subal C. Kumbhakar, Ana Lozano-Vivas
2021 J jnl
Determinants of allocative and technical inefficiency in stochastic frontier models: An analysis of Norwegian electricity distribution firms.
Eur. J. Oper. Res.
Andrew Musau, Subal C. Kumbhakar, Ørjan Mydland, Gudbrand Lien
2021 J jnl
Stochastic frontier models with time-varying conditional variances.
Eur. J. Oper. Res.
Mike G. Tsionas, Subal C. Kumbhakar
2020 J jnl
Endogenous dynamic efficiency in the intertemporal optimization models of firm behavior.
Eur. J. Oper. Res.
Mike G. Tsionas, Emir Malikov, Subal C. Kumbhakar
2020 J jnl
Nonparametric estimation of the determinants of inefficiency in the presence of firm heterogeneity.
Eur. J. Oper. Res.
Jianhua Zhou, Christopher F. Parmeter, Subal C. Kumbhakar
2020 J jnl
On the estimation of technical and allocative efficiency in a panel stochastic production frontier system model: Some new formulations and generalizations.
Eur. J. Oper. Res.
Subal C. Kumbhakar, Mike G. Tsionas
2020 J jnl
Productivity spillovers and human capital: A semiparametric varying coefficient approach.
Eur. J. Oper. Res.
Zhezhi Hou, Man Jin, Subal C. Kumbhakar
2019 J jnl
Financial constraints and firm productivity: Evidence from Chinese manufacturing.
Eur. J. Oper. Res.
Man Jin, Shunan Zhao, Subal C. Kumbhakar
2019 J jnl
Technical and allocative efficiency in a panel stochastic production frontier system model.
Eur. J. Oper. Res.
Hung-Pin Lai, Subal C. Kumbhakar
2018 J jnl
An internally consistent approach to the estimation of market power and cost efficiency with an application to U.S. banking.
Eur. J. Oper. Res.
Efthymios G. Tsionas, Emir Malikov, Subal C. Kumbhakar
2018 J jnl
Panel data stochastic frontier model with determinants of persistent and transient inefficiency.
Eur. J. Oper. Res.
Hung-Pin Lai, Subal C. Kumbhakar
2017 J jnl
Economies of scale, technical change and persistent and time-varying cost efficiency in Indian banking: Do ownership, regulation and heterogeneity matter?
Eur. J. Oper. Res.
Oleg Badunenko, Subal C. Kumbhakar
2016 J jnl
Estimation of firm performance from a MIMIC model.
Eur. J. Oper. Res.
Kausik Chaudhuri, Subal C. Kumbhakar, Lavanya Sundaram
2016 J jnl
When, where and how to estimate persistent and transient efficiency in stochastic frontier panel data models.
Eur. J. Oper. Res.
Oleg Badunenko, Subal C. Kumbhakar
2015 J jnl
Productivity and efficiency estimation: A semiparametric stochastic cost frontier approach.
Eur. J. Oper. Res.
Kai Sun, Subal C. Kumbhakar, Ragnar Tveterås
2013 J jnl
Specification and estimation of multiple output technologies: A primal approach.
Eur. J. Oper. Res.
Subal C. Kumbhakar
2012 J jnl
Specification and estimation of primal production models.
Eur. J. Oper. Res.
Subal C. Kumbhakar
2011 J jnl
Estimation of production technology when the objective is to maximize return to the outlay.
Eur. J. Oper. Res.
Subal C. Kumbhakar
2010 J jnl
Estimation of production risk and risk preference function: a nonparametric approach.
Ann. Oper. Res.
Subal C. Kumbhakar, Efthymios G. Tsionas
2004 J jnl
Alternative statistical regression studies of the effects of Joint and Service Specific advertising on military recruitment.
J. Oper. Res. Soc.
Patrick L. Brockett, William W. Cooper, Subal C. Kumbhakar, M. J. Kwinn Jr, D. McCarthy
1996 J jnl
New uses of DEA and statistical regressions for efficiency evaluation and estimation - with an illustrative application to public secondary schools in Texas.
Ann. Oper. Res.
Victor L. Arnold, Indranil R. Bardhan, William W. Cooper, Subal C. Kumbhakar