Ignace Van de Woestyne

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 16

Top Topics

Quadratic Optimization Problems

Globally Convergent

Top Venues

Eur. J. Oper. Res.

Ann. Oper. Res.

Asia Pac. J. Oper. Res.

Int. Trans. Oper. Res.

Publications

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) (2024)
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) (2024)
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) (2022)
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) (2022)
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) (2021)
Qianying Jin, Kristiaan Kerstens, Ignace Van de Woestyne
Metafrontier productivity indices: Questioning the common convexification strategy. Eur. J. Oper. Res. 283 (2) (2020)
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) (2020)
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) (2019)
Kristiaan Kerstens, Jafar Sadeghi, Ignace Van de Woestyne
Plant Capacity and Attainability: Exploration and Remedies. Oper. Res. 67 (4) (2019)
Kristiaan Kerstens, Christopher O'Donnell, Ignace Van de Woestyne
Metatechnology frontier and convexity: A restatement. Eur. J. Oper. Res. 275 (2) (2019)
Giovanni Cesaroni, Kristiaan Kerstens, Ignace Van de Woestyne
Short- and long-run plant capacity notions: Definitions and comparison. Eur. J. Oper. Res. 275 (1) (2019)
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) (2018)
Kristiaan Kerstens, Ignace Van de Woestyne
Enumeration algorithms for FDH directional distance functions under different returns to scale assumptions. Ann. Oper. Res. 271 (2) (2018)
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) (2017)
Giovanni Cesaroni, Kristiaan Kerstens, Ignace Van de Woestyne
Estimating scale economies in non-convex production models. J. Oper. Res. Soc. 68 (11) (2017)
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) (2015)
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) (2014)
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)
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) (2014)
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) (2014)
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) (2013)
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) (2012)
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) (2011)
Kristiaan Kerstens, Ignace Van de Woestyne
Negative data in DEA: a simple proportional distance function approach. J. Oper. Res. Soc. 62 (7) (2011)