Package ‘nonparaeff’
Dong-hyun Oh , Maintainer Dong-hyun Oh
2
2022
The Icelandic Economy : a victim of the financial crisis or simply inefficient?
Almas Heshmati , Hans Lööf , Dong-hyun Oh
Research Papers in Economics
3
2009
A Sequential Malmquist-Luenberger Productivity Index
Almas Heshmati , Dong-hyun Oh
Research Papers in Economics
2
2009
A new approach to measuring shadow price: Reconciling engineering and economic perspectives
Sang-choon Lee , Dong-hyun Oh , Jeong-dong Lee
Energy Economics 46 66 -77
24
2014
Productivity growth, technical change and economies of scale of Korean fossil-fuel generation companies, 2001–2012: A dual approach
Dong-hyun Oh
Energy Economics 49 113 -121
12
2015
Measuring the efficiency changes of private universities of Korea: A two-stage network data envelopment analysis
Mehdi Shamohammadi , Dong-hyun Oh
Technological Forecasting and Social Change 148 119730
42
2019
Productivity growth, efficiency change and technical progress of the Korean manufacturing industry
Dong-hyun Oh
Journal of The Asia Pacific Economy 16 ( 1) 50 -70
11
2011
The role of software intellectual property rights in strengthening industry performance: Evidence from South Korea
Dukrok Suh , Dong-hyun Oh
Technological Forecasting and Social Change 92 140 -154
29
2015
Robust estimation in stochastic frontier models
Junmo Song , Dong-hyun Oh , Jiwon Kang
Computational Statistics & Data Analysis 105 243 -267
7
2017
Number of tests required to flatten the curve of coronavirus disease-2019
Seogwon Hwang , Jong-Hoon Kim , Young June Choe , Dong-hyun Oh
medRxiv
2021
A metafrontier approach for measuring Malmquist productivity index
Dong-hyun Oh , Jeong-dong Lee
Empirical Economics 38 ( 1) 47 -64
220
2010
Environmentally sensitive productivity growth and its decompositions in China: a metafrontier Malmquist–Luenberger productivity index approach
Yongrok Choi , Dong-hyun Oh , Ning Zhang
Empirical Economics 49 ( 3) 1017 -1043
59
2015
A sequential global Malmquist productivity index: Productivity growth index for unbalanced panel data considering the progressive nature of technology
Yoonhwan Oh , Dong-hyun Oh , Jeong-Dong Lee
Empirical Economics 52 ( 4) 1651 -1674
10
2017
The scientific impact and partner selection in collaborative research at Korean universities
Jongwuk Ahn , Dong-hyun Oh , Jeong-Dong Lee
Scientometrics 100 ( 1) 173 -188
10
2014
A metafrontier approach for measuring an environmentally sensitive productivity growth index
Dong-hyun Oh
Energy Economics 32 ( 1) 146 -157
152
2010
A sequential Malmquist–Luenberger productivity index: Environmentally sensitive productivity growth considering the progressive nature of technology
Dong-hyun Oh , Almas Heshmati
Energy Economics 32 ( 6) 1345 -1355
229
2010
Characterizing the Difference between Indirect and Direct CO2 Emissions: Evidence from Korean Manufacturing Industries, 2004–2010
Sinwoo Lee , Dong-Woon Noh , Dong-hyun Oh
Sustainability 10 ( 8) 2711
4
2018
Leveraging bridging universities to access international knowledge: Korean universities’ R&D internationalization
JongWuk Ahn , Hyundo Choi , Dong-hyun Oh
Scientometrics 120 ( 2) 519 -537
2019
Productivity decomposition and economies of scale of Korean fossil-fuel power generation companies: 2001–2012
Dong-hyun Oh , Yong-Gil Lee
Energy 100 1 -9
14
2016
A global Malmquist-Luenberger productivity index
Dong-hyun Oh
Journal of Productivity Analysis 34 ( 3) 183 -197
630
2010