Sung Ko Li

According to our database¹, Sung Ko Li authored at least 3 papers between 1998 and 2025.

Collaborative distances:

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2025

Regular Variable Returns to Scale Production Frontier and Efficiency Measurement.

[BibT_eX]

[DOI]

Oper. Res., 2025

2019

A Unifying Framework for Farrell Profit Efficiency Measurement.

[BibT_eX]

[DOI]

Oper. Res., 2019

1998

Inner and outer approximations of technology: a data envelopment analysis approach.

[BibT_eX]

[DOI]

Eur. J. Oper. Res., 1998