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Integrated data envelopment analysis : global vs local optimum

Lim, Sungmook; Zhu, Joe - In: European journal of operational research : EJOR 229 (2013) 1, pp. 276-278

Persistent link: https://www.econbiz.de/10009759675

DEA cross-efficiency evaluation under variable returns to scale

Lim, Sungmook; Zhu, Joe - In: Journal of the Operational Research Society : OR 66 (2015) 3, pp. 476-487

Persistent link: https://www.econbiz.de/10010488299

A note on two-stage network DEA model : frontier projection and duality

Lim, Sungmook; Zhu, Joe - In: European journal of operational research : EJOR 248 (2016) 1, pp. 342-346

Persistent link: https://www.econbiz.de/10011434843

Primal-dual correspondence and frontier projections in two-stage network DEA models

Lim, Sungmook; Zhu, Joe - In: Omega : the international journal of management science 83 (2018), pp. 236-248

Persistent link: https://www.econbiz.de/10011989179

Incorporating performance measures with target levels in data envelopment analysis

Lim, Sungmook; Zhu, Joe - In: European journal of operational research : EJOR 230 (2013) 3, pp. 634-642

Persistent link: https://www.econbiz.de/10009779863

Use of DEA cross-efficiency evaluation in portfolio selection: An application to Korean stock market

Lim, Sungmook; Oh, Kwang Wuk; Zhu, Joe - In: European Journal of Operational Research 236 (2014) 1, pp. 361-368

We propose a way of using DEA cross-efficiency evaluation in portfolio selection. While cross efficiency is an approach developed for peer evaluation, we improve its use in portfolio selection. In addition to (average) cross-efficiency scores, we suggest to examine the variations of...

Persistent link: https://www.econbiz.de/10011052467

New auditors' decisions for released firms from the mandatory auditor designation rule : evidence from South Korea

Lee, Dong Heun; Kim, Seon Mi; Oh, Kwang Wuk; Yoo, Seung-weon - In: Australian accounting review 23 (2013) 4, pp. 341-356

Persistent link: https://www.econbiz.de/10010234927

The effect of IPO risks on auditors' decisions : auditor designation case

Oh, Kwang Wuk; Jeong, Seok Woo; Kim, Seon Mi; Yoo, … - In: Australian accounting review 27 (2017) 4, pp. 421-441

Persistent link: https://www.econbiz.de/10011825625

Effect of tax-related information on pre-tax income forecast and value relevance

Oh, Kwang Wuk; Ki, Eun-Sun - In: Journal of Asian finance, economics and business : JAFEB 7 (2020) 1, pp. 81-90

Persistent link: https://www.econbiz.de/10012667202

Are inflated domestic credit ratings relative to global ratings associated with peer firms' investment decisions? : evidence from Korea

Oh, Kwang Wuk; Kim, Hyun Ah - In: Japan and the world economy : international journal of … 51 (2019), pp. 1-12

Persistent link: https://www.econbiz.de/10012308971