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ORCIDIgnace Van de Woestyne
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Journal Articles
- 2024
[j24]Kristiaan Kerstens
, Jafar Sadeghi, Ignace Van de Woestyne, Linjia Zhang:
Correction to: Malmquist productivity indices and plant capacity utilisation: new proposals and empirical application. Ann. Oper. Res. 332(1): 1187 (2024)- [j23]Qianying Jin, Antonella Basso, Stefania Funari, Kristiaan Kerstens, Ignace Van de Woestyne:
Evaluating different groups of mutual funds using a metafrontier approach: Ethical vs. non-ethical funds. Eur. J. Oper. Res. 312(3): 1134-1145 (2024) - 2022
- [j22]Kristiaan Kerstens, Jafar Sadeghi, Ignace Van de Woestyne, Linjia Zhang:
Malmquist productivity indices and plant capacity utilisation: new proposals and empirical application. Ann. Oper. Res. 315(1): 221-250 (2022) - [j21]Kristiaan Kerstens, Jafar Sadeghi, Mehdi Toloo, Ignace Van de Woestyne:
Procedures for ranking technical and cost efficient units: With a focus on nonconvexity. Eur. J. Oper. Res. 300(1): 269-281 (2022) - 2021
- [j20]Kristiaan Kerstens, Ignace Van de Woestyne:
Cost functions are nonconvex in the outputs when the technology is nonconvex: convexification is not harmless. Ann. Oper. Res. 305(1): 81-106 (2021) - 2020
- [j19]Kristiaan Kerstens, Jafar Sadeghi, Ignace Van de Woestyne:
Plant capacity notions in a non-parametric framework: a brief review and new graph or non-oriented plant capacities. Ann. Oper. Res. 288(2): 837-860 (2020) - [j18]Qianying Jin, Kristiaan Kerstens, Ignace Van de Woestyne:
Metafrontier productivity indices: Questioning the common convexification strategy. Eur. J. Oper. Res. 283(2): 737-747 (2020) - 2019
- [j17]Giovanni Cesaroni, Kristiaan Kerstens, Ignace Van de Woestyne:
Short- and long-run plant capacity notions: Definitions and comparison. Eur. J. Oper. Res. 275(1): 387-397 (2019) - [j16]Kristiaan Kerstens, Christopher O'Donnell, Ignace Van de Woestyne:
Metatechnology frontier and convexity: A restatement. Eur. J. Oper. Res. 275(2): 780-792 (2019) - [j15]Kristiaan Kerstens, Jafar Sadeghi, Ignace Van de Woestyne:
Convex and nonconvex input-oriented technical and economic capacity measures: An empirical comparison. Eur. J. Oper. Res. 276(2): 699-709 (2019) - [j14]Kristiaan Kerstens, Jafar Sadeghi, Ignace Van de Woestyne:
Plant Capacity and Attainability: Exploration and Remedies. Oper. Res. 67(4): 1135-1149 (2019) - 2018
- [j13]Kristiaan Kerstens, Ignace Van de Woestyne:
Enumeration algorithms for FDH directional distance functions under different returns to scale assumptions. Ann. Oper. Res. 271(2): 1067-1078 (2018) - [j12]Walter Briec, Kristiaan Kerstens, Diego Prior, Ignace Van de Woestyne:
Testing general and special Färe-Primont indices: A proposal for public and private sector synthetic indices of European regional expenditures and tourism. Eur. J. Oper. Res. 271(2): 756-768 (2018) - 2017
- [j11]Giovanni Cesaroni, Kristiaan Kerstens, Ignace Van de Woestyne:
Global and local scale characteristics in convex and nonconvex nonparametric technologies: A first empirical exploration. Eur. J. Oper. Res. 259(2): 576-586 (2017) - [j10]Giovanni Cesaroni, Kristiaan Kerstens, Ignace Van de Woestyne:
Estimating scale economies in non-convex production models. J. Oper. Res. Soc. 68(11): 1442-1451 (2017) - 2015
- [j9]Olivier Brandouy, Kristiaan Kerstens, Ignace Van de Woestyne:
Frontier-based vs. traditional mutual fund ratings: A first backtesting analysis. Eur. J. Oper. Res. 242(1): 332-342 (2015) - 2014
- [j8]Kristiaan Kerstens, Ignace Van de Woestyne:
Solution Methods for nonconvex Free disposal Hull Models: a Review and some Critical Comments. Asia Pac. J. Oper. Res. 31(1) (2014) - [j7]Kristiaan Kerstens, Ignace Van de Woestyne:
Comparing Malmquist and Hicks-Moorsteen productivity indices: Exploring the impact of unbalanced vs. balanced panel data. Eur. J. Oper. Res. 233(3): 749-758 (2014) - [j6]Kristiaan Kerstens, Ignace Van de Woestyne:
A note on a variant of radial measure capable of dealing with negative inputs and outputs in DEA. Eur. J. Oper. Res. 234(1): 341-342 (2014) - [j5]Walter Briec, Kristiaan Kerstens, Ignace Van de Woestyne:
Nonparametric cost and revenue functions under constant economies of scale: an enumeration approach for the single output or input case. Int. Trans. Oper. Res. 21(4): 619-625 (2014) - 2013
- [j4]Walter Briec, Kristiaan Kerstens, Ignace Van de Woestyne:
Portfolio selection with skewness: A comparison of methods and a generalized one fund result. Eur. J. Oper. Res. 230(2): 412-421 (2013) - 2012
- [j3]Kristiaan Kerstens, Amine Mounir, Ignace Van de Woestyne:
Benchmarking mean-variance portfolios using a shortage function: the choice of direction vector affects rankings! J. Oper. Res. Soc. 63(9): 1199-1212 (2012) - 2011
- [j2]Kristiaan Kerstens, Amine Mounir, Ignace Van de Woestyne:
Geometric representation of the mean-variance-skewness portfolio frontier based upon the shortage function. Eur. J. Oper. Res. 210(1): 81-94 (2011) - [j1]Kristiaan Kerstens, Ignace Van de Woestyne:
Negative data in DEA: a simple proportional distance function approach. J. Oper. Res. Soc. 62(7): 1413-1419 (2011)
Coauthor Index
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