Subal Chandra Kumbhakar
Professor
Contact
Email: subal.c.kumbhakar@uis.no
Department
UiS School of Business and Law
Department of Innovation, Management and Marketing
Publications
Vitenskapelige publikasjoner
Arocena, Pablo; Kumbhakar, Subal Chandra; Lien, Gudbrand
(2024)
Performance benchmarking for regulating electricity distribution: Insights from empirical academic research.Journal of economic surveys.
ISSN 0950-0804.
DOI: 10.1111/joes.12656
Alemayehu, Fikru Kefyalew; Kumbhakar, Subal Chandra; Lien, Gudbrand
(2024)
Economic impacts of tourism demand on the European food and accommodation industry.Tourism Economics.
ISSN 1354-8166.
Hameed, Touseef; Alemayehu, Fikru Kefyalew; Kumbhakar, Subal Chandra
(2024)
Green innovation in Norwegian firms: Navigating the complexity of productivity and performance.Technological Forecasting and Social Change.
ISSN 0040-1625.
Volum 209.
Kumbhakar, Subal Chandra; Wang, Yulu
(2024)
Global COVID-19 under-reporting: A Tobit model.Economic Modelling.
ISSN 0264-9993.
Volum 141.
Kumbhakar, Subal Chandra; Li, Mingyang; Lien, Gudbrand
(2023)
Do subsidies matter in productivity and profitability changes?.Economic Modelling.
ISSN 0264-9993.
Volum 123.
Alemayehu, Fikru Kefyalew; Tveteraas, Sigbjørn Landazuri; Kumbhakar, Subal Chandra
(2023)
Effects of management practices for using the SaaS system on performance of hospitality firms in Norway.Scandinavian Journal of Hospitality and Tourism.
ISSN 1502-2250.
Volum 23.
Hefte 1.
s.114-140.
Lai, Hung-pin; Kumbhakar, Subal Chandra
(2023)
Indirect inference estimation of stochastic production frontier models with skew-normal noise.Empirical Economics.
ISSN 0377-7332.
Volum 64.
s.2271-2793.
Lien, Gudbrand; Kumbhakar, Subal Chandra; Mishra, Ashok K.
(2023)
Production Function and Farmers' Risk Aversion: A Certainty Equivalent-adjusted Production Function.Journal of Agricultural and Applied Economics.
ISSN 1074-0708.
Volum 55.
Hefte 2.
s.324-340.
DOI: 10.1017/aae.2023.18
Kumbhakar, Subal Chandra; Zhang, Jingfang; Lien, Gudbrand
(2023)
Locationally Varying Production Technology and Productivity: The Case of Norwegian Farming.Econometrics.
ISSN 2225-1146.
Volum 11.
Hefte 3.
s.1-20.
Danelon, André F.; Kumbhakar, Subal Chandra
(2023)
Estimating COVID-19 under-reporting through stochastic frontier analysis and official statistics: A case study of São Paulo State, Brazil.Socio-Economic Planning Sciences.
ISSN 0038-0121.
Volum 90.
Tsionas, Mike G.; Kumbhakar, Subal Chandra
(2023)
Efficiency Measurement in Norwegian Electricity Distribution: A Generalized Four-Way-Error-Component Stochastic Frontier Model.Energy Journal.
ISSN 0195-6574.
Volum 44.
Hefte 2.
s.181-204.
Alemayehu, Fikru Kefyalew; Kumbhakar, Subal Chandra; Tveteraas, Sigbjørn Landazuri
(2022)
Estimation of staff use efficiency: Evidence from the hospitality industry.Technological Forecasting and Social Change.
ISSN 0040-1625.
Volum 178.
s.1-10.
Li, Mingyang; Jin, Man; Kumbhakar, Subal Chandra
(2022)
Do subsidies increase firm productivity? Evidence from Chinese manufacturing enterprises.European Journal of Operational Research.
ISSN 0377-2217.
Volum 303.
s.388-400.
Hou, Zhezhi; Zhao, Shunan; Kumbhakar, Subal Chandra
(2022)
The GMM estimation of semiparametric spatial stochastic frontier models.European Journal of Operational Research.
ISSN 0377-2217.
Volum 305.
s.1450-1464.
Lien, Gudbrand; Kumbhakar, Subal Chandra; Mishra, Ashok K.; Hardaker, J. Brian
(2022)
Does risk management affect productivity of organic rice farmers in India? Evidence from a semiparametric production model.European Journal of Operational Research.
ISSN 0377-2217.
Volum 303.
Hefte 3.
s.1392-1402.
Mydland, Ørjan; Størdal, Ståle; Kumbhakar, Subal Chandra; Lien, Gudbrand
(2022)
Modeling markups and its determinants: The case of Norwegian industries and regions.Economic Analysis and Policy.
ISSN 0313-5926.
Volum 76.
Hefte December.
s.252-262.
Tsionas, Mike G.; Kumbhakar, Subal Chandra
(2022)
Proxy variable estimation of productivity and efficiency.Southern Economic Journal.
ISSN 0038-4038.
DOI: 10.1002/soej.12608
Tsionas, Mike G.; Kumbhakar, Subal Chandra
(2022)
Productivity and Performance: A GMM approach.Oxford Bulletin of Economics and Statistics.
ISSN 0305-9049.
DOI: 10.1111/obes.12530
Alemayehu, Fikru Kefyalew; Kumbhakar, Subal Chandra
(2021)
Excess capacity, production technology and technical inefficiency in hospitality sector. .Tourism Management.
ISSN 0261-5177.
Volum 82.
Kumbhakar, Subal Chandra; Li, Mingyang; Zhao, Shunan
(2021)
Estimation of technical change: Direct semi/nonparametric approaches.Economics Letters.
ISSN 0165-1765.
Volum 199.
s.1-6.
Lai, Hung-pin; Kumbhakar, Subal Chandra
(2021)
A panel frontier system model with good and bad outputs and endogenous treatment decision.Economics Letters.
ISSN 0165-1765.
Volum 198.
s.1-6.
Kumbhakar, Subal Chandra; Lai, Hung-pin
(2021)
A multi-output multi-input stochastic frontier system with input- and output-specific inefficiency.Economics Letters.
ISSN 0165-1765.
Volum 201.
s.1-5.
Kumbhakar, Subal Chandra; Tsionas, Mike G.
(2021)
Estimation of costs of technical and allocative inefficiency.Journal of Productivity Analysis.
ISSN 0895-562X.
Volum 55.
Hefte 1.
s.41-46.
Danelon, André F.; Spolador, Humberto F.S.; Kumbhakar, Subal Chandra
(2021)
Weather and population size effects on water and sewer treatment costs: Evidence from Brazil.Journal of Development Economics.
ISSN 0304-3878.
Volum 153.
Hung-pin, Lai; Kumbhakar, Subal Chandra
(2021)
Panel Stochastic Frontier Model With Endogenous Inputs and Correlated Random Components.Journal of business & economic statistics.
ISSN 0735-0015.
s.1-18.
Malikov, Emir; Zhang, Jingfang; Zhao, Shunan; Kumbhakar, Subal Chandra
(2021)
Accounting for cross-location technological heterogeneity in the measurement of operations efficiency and productivity.Journal of Operations Management.
ISSN 0272-6963.
DOI: 10.1002/joom.1166
Arocena, Pablo; Kumbhakar, Subal Chandra
(2021)
Cost assessment of (un) bundling: Separation of vertically integrated public utilities. I: Handbook of Production Economics (2021).Springer Nature.
ISBN 9789811034503.
Kumbhakar, Subal Chandra; Mydland, Ørjan; Musau, Andrew; Lien, Gudbrand
(2020)
Disentangling Costs of Persistent and Transient Technical Inefficiency and Input Misallocation: The Case of Norwegian Electricity Distribution Firms.Energy Journal.
ISSN 0195-6574.
Volum 41.
Hefte 3.
s.143-160.
Musau, Andrew; Kumbhakar, Subal Chandra; Mydland, Ørjan; Lien, Gudbrand
(2020)
Determinants of allocative and technical inefficiency in stochastic frontier models: An analysis of Norwegian electricity distribution firms.European Journal of Operational Research.
ISSN 0377-2217.
Volum 288.
s.983-991.
Hou, Zhezhi; Jin, Man; Kumbhakar, Subal Chandra
(2020)
Productivity spillovers and human capital: A semiparametric varying coefficient approach.European Journal of Operational Research.
ISSN 0377-2217.
s.317-330.
Jin, Man; Zhao, Shunan; Kumbhakar, Subal Chandra
(2020)
Information asymmetry and leverage adjustments: A semiparametric varying-coefficient approach.Journal of the Royal Statistical Society: Series A (Statistics in Society).
ISSN 0964-1998.
Volum 183.
Hefte 2.
s.581-605.
DOI: 10.1111/rssa.12524
Tsionas, Mike G.; Malikov, Emir; Kumbhakar, Subal Chandra
(2020)
Endogenous dynamic efficiency in the intertemporal optimization models of firm behavior.European Journal of Operational Research.
ISSN 0377-2217.
Volum 284.
Hefte 1.
s.313-324.
Badunenko, Oleg; Kumbhakar, Subal Chandra
(2020)
Energy Intensity and Long- and Short-Term Efficiency in US Manufacturing Industry.Energies.
ISSN 1996-1073.
Volum 13.
Hefte 15.
DOI: 10.3390/en13153954
Zhao, Shunan; Jin, Man; Kumbhakar, Subal Chandra
(2020)
Estimation of firm productivity in the presence of spillovers and common shocks.Empirical Economics.
ISSN 0377-7332.
Zhao, Shunan; Qian, Bing; Kumbhakar, Subal Chandra
(2020)
Estimation of productivity and markups with price dispersion: Evidence from Chinese manufacturing during economic transition.Southern Economic Journal.
ISSN 0038-4038.
Volum 87.
s.666-699.
DOI: 10.1002/soej.12457
Kumbhakar, Subal Chandra; Tsionas, Mike G.
(2020)
Dissections of input and output efficiency: A generalized stochastic frontier model.International Journal of Production Economics.
ISSN 0925-5273.
Tsionas, Mike G.; Kumbhakar, Subal Chandra
(2020)
Stochastic frontier models with time-varying conditional variances.European Journal of Operational Research.
ISSN 0377-2217.
Badunenko, Oleg; Mazrekaj, Deni; Kumbhakar, Subal Chandra; De Witte, Kristof
(2020)
Persistent and transient inefficiency in adult education.Empirical Economics.
ISSN 0377-7332.
Zhang, Ruohao; Kumbhakar, Subal Chandra; Lai, Hung-pin
(2020)
Estimation of panel model with heteroskedasticity in both idiosyncratic and individual specific errors.Econometric Reviews.
ISSN 0747-4938.
Lai, Hung-pin; Kumbhakar, Subal Chandra
(2019)
Technical and allocative efficiency in a panel stochastic production frontier system model.European Journal of Operational Research.
ISSN 0377-2217.
Volum 278.
Hefte 1.
s.255-265.
Mydland, Ørjan; Kumbhakar, Subal Chandra; Lien, Gudbrand; Amundsveen, Roar; Kvile, Hilde Marit
(2019)
Economies of scope and scale in the Norwegian electricity industry.Economic Modelling.
ISSN 0264-9993.
Volum 88.
Hefte 39.
Jin, Man; Tian, Huiting; Kumbhakar, Subal Chandra
(2019)
How to survive and compete: the impact of information asymmetry on productivity.Journal of Productivity Analysis.
ISSN 0895-562X.
Lien, Gudbrand; Kumbhakar, Subal Chandra; Alem, Habtamu
(2018)
Endogeneity, heterogeneity, and determinants of inefficiency in Norwegian crop-producing farms.International Journal of Production Economics.
ISSN 0925-5273.
Volum 201.
s.53-61.
Alem, Habtamu; Lien, Gudbrand; Kumbhakar, Subal Chandra; Hardaker, J. Brian
(2018)
Are diversification and structural change good policy? An empirical analysis of Norwegian agriculture.Journal of Agricultural and Applied Economics.
ISSN 1074-0708.
Volum 51.
Hefte 1.
s.1-26.
DOI: 10.1017/aae.2018.17
Malikov, Emir; Restrepo-Tobon, Diego; Kumbhakar, Subal Chandra
(2018)
Heterogeneous credit union production technologies with endogenous switching and correlated effects.Econometric Reviews.
ISSN 0747-4938.
Volum 37.
Hefte 10.
s.1095-1119.
Lai, Hung-pin; Kumbhakar, Subal Chandra
(2018)
Panel data stochastic frontier model with determinants of persistent and transient inefficiency.European Journal of Operational Research.
ISSN 0377-2217.
Volum 271.
Hefte 2.
s.746-755.
Lai, Hung-pin; Kumbhakar, Subal Chandra
(2018)
Endogeneity in panel data stochastic frontier model with determinants of persistent and transient inefficiency.Economics Letters.
ISSN 0165-1765.
Volum 162.
s.5-9.
Tsionas, Efthymios G.; Malikov, Emir; Kumbhakar, Subal Chandra
(2018)
An internally consistent approach to the estimation of market power and cost efficiency with an application to U.S. banking.European Journal of Operational Research.
ISSN 0377-2217.
Volum 270.
Hefte 2.
s.747-760.
Malikov, Emir; Sun, Kai; Kumbhakar, Subal Chandra
(2018)
Nonparametric estimates of the clean and dirty energy substitutability.Economics Letters.
ISSN 0165-1765.
Volum 168.
s.118-122.
Yao, Feng; Wang, Taining; Tian, Jinjing; Kumbhakar, Subal Chandra
(2018)
Estimation of a smooth coefficient zero-inefficiency panel stochastic frontier model: A semiparametric approach.Economics Letters.
ISSN 0165-1765.
Volum 166.
s.25-30.
Kumbhakar, Subal Chandra; Lien, Gudbrand
(2017)
Yardstick Regulation of Electricity Distribution – Disentangling Short-run and Long-run Inefficiencies.Energy Journal.
ISSN 0195-6574.
Volum 38.
Hefte 5.
s.17-37.
Restrepo-Tobon, Diego; Kumbhakar, Subal Chandra
(2017)
A new method to decompose profit efficiency: an application to US commercial banks.Journal of Productivity Analysis.
ISSN 0895-562X.
Volum 48.
Hefte 2-3.
s.117-132.
Badunenko, Oleg; Kumbhakar, Subal Chandra
(2017)
Economies of scale, technical change and persistent and time-varying cost efficiency in Indian banking: Do ownership, regulation and heterogeneity matter?.European Journal of Operational Research.
ISSN 0377-2217.
Volum 260.
Hefte 2.
s.789-803.
Kumbhakar, Subal Chandra; Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar
(2016)
A General Error Revenue Function Model with Technical Inefficiency: An Application to Norwegian Fishing Trawler. I: Productivity and Efficiency Analysis.Springer.
ISBN 978-3-319-23228-7.
s.51-70.
Lien, Gudbrand; Kumbhakar, Subal Chandra; Hardaker, J. Brian
(2016)
Accounting for risk in productivity analysis: an application to Norwegian dairy farming.Journal of Productivity Analysis.
ISSN 0895-562X.
Volum 47.
Hefte 3.
s.247-257.
Badunenko, Oleg; Kumbhakar, Subal Chandra
(2016)
When, where and how to estimate persistent and transient efficiency in stochastic frontier panel data models.European Journal of Operational Research.
ISSN 0377-2217.
Volum 255.
Hefte 1.
s.272-287.
Kumbhakar, Subal Chandra; Lai, Hung-pin
(2016)
Maximum likelihood estimation of the revenue function system with output-specific technical efficiency.Economics Letters.
ISSN 0165-1765.
Volum 138.
s.42-45.
Parmeter, Christopher F.; Wang, Hung-Jen; Kumbhakar, Subal Chandra
(2016)
Nonparametric estimation of the determinants of inefficiency.Journal of Productivity Analysis.
ISSN 0895-562X.
Kumbhakar, Subal Chandra; Sun, Kai; Zhang, Rui
(2016)
Semiparametric smooth coefficient estimation of a production system.Pacific Economic Review.
ISSN 1361-374X.
Volum 21.
Hefte 4.
s.464-482.
Chaudhuri, Kausik; Kumbhakar, Subal Chandra; Sundaram, Lavanya
(2016)
Estimation of firm performance from a MIMIC model.European Journal of Operational Research.
ISSN 0377-2217.
Volum 255.
Hefte 1.
s.298-307.
Kumbhakar, Subal Chandra; Amundsveen, Roar; Kvile, Hilde Marit; Lien, Gudbrand
(2015)
Scale economies, technical change and efficiency in Norwegian electricity distribution, 1998–2010.Journal of Productivity Analysis.
ISSN 0895-562X.
Volum 43.
Hefte 3.
s.295-305.
Sun, Kai; Kumbhakar, Subal Chandra; Tveterås, Ragnar
(2015)
Productivity and efficiency estimation: A semiparametric stochastic cost frontier approach.European Journal of Operational Research.
ISSN 0377-2217.
Volum 245.
Hefte 1.
s.194-202.
Restrepo-Tobon, Diego; Kumbhakar, Subal Chandra; Sun, Kai
(2015)
Obelix vs. Asterix: Size of US commercial banks and its regulatory challenge.Journal of Regulatory Economics.
ISSN 0922-680X.
Volum 48.
Hefte 2.
s.125-168.
Henderson, Daniel J.; Kumbhakar, Subal Chandra; Li, Qi; Parmeter, Christopher F.
(2015)
Smooth coefficient estimation of a seemingly unrelated regression.Journal of Econometrics.
ISSN 0304-4076.
Volum 189.
Hefte 1.
s.148-162.
Malikov, Emir; Kumbhakar, Subal Chandra; Tsionas, Efthymios G.
(2015)
Bayesian Approach to Disentangling Technical and Environmental Productivity.Econometrics.
ISSN 2225-1146.
Hefte 3.
s.443-465.
Kumbhakar, Subal Chandra; Lien, Gudbrand; Hardaker, J. Brian
(2014)
Technical efficiency in competing panel data models: a study of Norwegian grain farming.Journal of Productivity Analysis.
ISSN 0895-562X.
Volum 41.
Hefte 2.
s.321-337.
Sipiläinen, Timo; Kumbhakar, Subal Chandra; Lien, Gudbrand
(2014)
Performance of dairy farms in Finland and Norway from 1991 to 2008.European Review of Agricultural Economics.
ISSN 0165-1587.
Volum 41.
Hefte 1.
s.63-86.
DOI: 10.1093/erae/jbt012
Parmeter, Christopher F.; Sun, Kai; Henderson, Daniel J.; Kumbhakar, Subal Chandra
(2014)
Estimation and inference under economic restrictions.Journal of Productivity Analysis.
ISSN 0895-562X.
Volum 41.
Hefte 1.
s.111-129.
Malikov, Emir; Kumbhakar, Subal Chandra
(2014)
A generalized panel data switching regression model.Economics Letters.
ISSN 0165-1765.
Volum 124.
Hefte 3.
s.353-357.
Tsionas, Efthymios G.; Kumbhakar, Subal Chandra
(2014)
Firm heterogeneity, persistent and transient technical inefficiency: A generalized true random-effects model.Journal of applied econometrics.
ISSN 0883-7252.
Volum 29.
Hefte 1.
s.110-132.
DOI: 10.1002/jae.2300
Delgado, Michael S.; McCloud, Nadine; Kumbhakar, Subal Chandra
(2014)
A generalized empirical model of corruption, foreign direct investment, and growth.Journal of macroeconomics.
ISSN 0164-0704.
Volum 42.
s.298-316.
Kumbhakar, Subal Chandra; Parmeter, Christopher F.; Tsionas, Eftymios G.
(2013)
A zero inefficiency stochastic frontier model.Journal of Econometrics.
ISSN 0304-4076.
Volum 172.
Hefte 1.
s.66-76.
Kumbhakar, Subal Chandra
(2013)
Specification and estimation of multiple output technologies: A primal approach.European Journal of Operational Research.
ISSN 0377-2217.
Volum 231.
Hefte 2.
s.465-473.
Sun, Kai; Kumbhakar, Subal Chandra
(2013)
Semiparametric smooth-coefficient stochastic frontier model.Economics Letters.
ISSN 0165-1765.
Volum 120.
Hefte 2.
s.305-309.
Kumbhakar, Subal Chandra; Asche, Frank; Tveterås, Ragnar
(2013)
Estimation and decomposition of inefficiency when producers maximize return to the outlay: an application to Norwegian fishing trawlers.Journal of Productivity Analysis.
ISSN 0895-562X.
Volum 40.
Hefte 3.
s.307-321.
McCloud, Nadine; Kumbhakar, Subal Chandra
(2012)
Institutions, foreign direct investment and growth: a hierarchical Bayesian approach.Journal of the Royal Statistical Society: Series A (Statistics in Society).
ISSN 0964-1998.
Volum 175.
s.83-105.
Das, Abhiman; Kumbhakar, Subal Chandra
(2012)
Productivity and efficiency dynamics in Indian banking: An input distance function approach incorporating quality of inputs and outputs.Journal of applied econometrics.
ISSN 0883-7252.
Volum 27.
Hefte 2.
s.205-234.
DOI: 10.1002/jae.1183
Kumbhakar, Subal Chandra; Baardsen, Sjur; Lien, Gudbrand
(2012)
A New Method for Estimating Market Power with an Application to Norwegian Sawmilling.Review of Industrial Organization.
ISSN 0889-938X.
Volum 40.
Hefte 2.
s.109-129.
Kumbhakar, Subal Chandra; Sun, Kai
(2012)
Estimation of TFP growth: a semiparametric smooth coefficient approach.Empirical Economics.
ISSN 0377-7332.
Volum 43.
Hefte 1.
s.1-24.
Asheim, Leif Jarle; Dahl, Roy Endre; Kumbhakar, Subal C.; Øglend, Atle; Tveterås, Ragnar
(2011)
Are Prices or Biology Driving the Short-Term Supply of Farmed Salmon?.Marine Resource Economics.
ISSN 0738-1360.
Volum 26.
Hefte 4.
s.343-357.
Bøker og kapitler
Mishra, Ashok K.; Kumbhakar, Subal Chandra; Lien, Gudbrand
(2023)
Managing Risk in Agriculture: A Development Perspective.
CABI Publishing.
ISBN 9781800622265.
Ray, Subhash C.; Chambers, Robert; Kumbhakar, Subal Chandra
(2021)
Handbook of Production Economics (2021).
Springer Nature.
ISBN 9789811034503.
Formidling
Alem, Habtamu; Kumbhakar, Subal Chandra; Alemayehu, Fikru Kefyalew
(2024)
Unpredictable Yet Influential: Weather Patterns and Crop Production Efficiency in Norway .
Eighteenth European Workshop on Efficiency and Productivity Analysis (EWEPA XVIII);
2024-06-18 - 2024-06-21.
Alem, Habtamu; Kumbhakar, Subal Chandra; Fikru K, Alemayehu
(2024)
Unpredictable Yet Influential: Weather Patterns and Crop Production Efficiency in Norway.
Eighteenth European Workshop on Efficiency and Productivity Analysis (EWEPA XVIII);
2024-06-18 - 2024-06-21.
Alemayehu, Fikru Kefyalew; Kumbhakar, Subal Chandra; Lien, Gudbrand
(2023)
Spatial analysis of production technology, productivity, and innovation.
The 8th annual conference of the Society for Economic Measurement (SEM);
2023-06-29 - 2023-07-01.
Lien, Gudbrand; Størdal, Ståle; Kumbhakar, Subal Chandra
(2023)
Do Norwegian farmers over- or under-invest?.
North American Productivity Workshop (NAPW) 2023;
2023-06-12 - 2023-06-15.
Tsionas, Mike G.; Kumbhakar, Subal Chandra
(2022)
Corrigendum to “Stochastic frontier models with time-varying conditional variances” [European Journal of Operational Research 292 (2021) 1115–1132] (European Journal of Operational Research (2021) 292(3) (1115–1132), (S0377221720309541), (10.1016/j.ejor.2020.11.008)).European Journal of Operational Research.
ISSN 0377-2217.
Volum 299.
Hefte 1.
Kumbhakar, Subal Chandra; Tveteraas, Sigbjørn Landazuri
(2022)
Estimation of staff use efficiency: Evidence from the hospitality industry.
European Workshop for Efficiency and Productivity Analyses (EWEPA) ;
2022-06-27 - 2022-06-30.
Kumbhakar, Subal Chandra; Tveteraas, Sigbjørn Landazuri
(2022)
Estimation of staff use efficiency: Evidence from the hospitality industry.
EWEPA - European Workshop for Efficiency and Productivity Association;
2022-06-28 - 2022-06-30.
Badunenko, Oleg; Mazrekaj, Deni; Kumbhakar, Subal Chandra; De Witte, Kristof
(2021)
Correction to: Persistent and transient inefficiency in adult education (Empirical Economics, (2021), 60, 6, (2925-2942), 10.1007/s00181-020-01966-5).Empirical Economics.
ISSN 0377-7332.
Volum 61.
Hefte 6.
s.3559-3560.
Alem, Habtamu; Lien, Gudbrand; Kumbhakar, Subal Chandra; Hardaker, J. Brian
(2019)
Economies of scale and scope among the Norwegian dairy and crop farms .
the 16th European Workshop on Efficiency and Productivity Analysis;
2019-06-10 - 2019-06-13.
Kai, Sun; Kumbhakar, Subal Chandra; Tveterås, Ragnar
(2019)
Estimation of A Four Component Semiparametric Stochastic Production Frontier Model with Endogenous Regressors and Determinants of Inefficiency.
Sixteenth European Workshop on Efficiency and Productivity Analysis;
2019-06-11 - 2019-06-13.
Tveterås, Ragnar; Kumbhakar, Subal Chandra
(2019)
Immigrant wage gaps and determinants: A stochastic wage frontier approach using linked employer-employee data.
Sixteenth European Workshop on Efficiency and Productivity Analysis;
2019-06-11 - 2019-06-13.
Kumbhakar, Subal Chandra; Mydland, Ørjan; Musau, Andrew; Lien, Gudbrand
(2018)
Disentangling persistent and transient technical and allocative inefficiency: The case of Norwegian electricity distribution firms.
North American Productivity Workshop X (NAPW 2018);
2018-06-12 - 2018-06-15.
Alem, Habtamu; Lien, Gudbrand; Kumbhakar, Subal Chandra; J. Brian, Hardaker
(2017)
Economies of Scale and Scope among the Norwegian Dairy and Crop-producing Farms: a regional analysis using flexible technology approach.
XV EAAE Congress "Towards Sustainable Agri-Food Systems: Balancing between Markets and Society";
2017-08-28 - 2017-09-01.
Lien, Gudbrand; Kumbhakar, Subal Chandra; Alem, Habtamu
(2016)
Determinants of Short- and Long-Run Efficiency: A study of crop production in Norway.
Seminar ved Pusan National University;
2016-12-13.
Lien, Gudbrand; Kumbhakar, Subal Chandra
(2012)
Estimation of technological change using cross-sectional data.
Minnekonferansen etter professor Lennart Hjalmarsson;
2012-12-07 - 2012-12-08.
Lien, Gudbrand; Amundsveen, Roar; Kvile, Hilde Marit; Kumbhakar, Subal Chandra
(2012)
Scale economies, technical change and efficiency in Norwegian electricity distribution 1998-2010".
Minnekonferansen etter professor Lennart Hjalmarsson;
2012-12-07 - 2012-12-08.