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Cost functions are nonconvex in the outputs when the technology is nonconvex: convexification is not harmless

Kristiaan Kerstens , Ignace van de Woestyne
Annals of Operations Research, 2021, 305, pp.81-106. ⟨10.1007/s10479-021-04069-1⟩
Article dans une revue hal-03274911v1
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Short- and long-run plant capacity notions: Definitions and comparison

Giovanni Cesaroni , Kristiaan Kerstens , Ignace van de Woestyne
European Journal of Operational Research, 2019, 275 (1), pp.387-397. ⟨10.1016/j.ejor.2018.11.023⟩
Article dans une revue hal-02108470v1

Plant Capacity and Attainability: Exploration and Remedies

Kristiaan Kerstens , Javad Sadeghi , Ignace van de Woestyne
Operations Research, 2019, 67 (4), ⟨10.1287/opre.2018.1811⟩
Article dans une revue hal-01913710v1

Empirical surveys of frontier applications: a meta-review

Cinzia Daraio , Kristiaan Kerstens , Thyago Nepomuceno , Robin Sickles
International Transactions in Operational Research, 2020, 27 (2), pp.709-738. ⟨10.1111/itor.12649⟩
Article dans une revue hal-02499297v1

Global and local scale characteristics in convex and nonconvex nonparametric technologies: A first empirical exploration

Giovanni Cesaroni , Kristiaan Kerstens , Ignace Van De Woestyne
European Journal of Operational Research, 2017, 259 (2), pp.576--586. ⟨10.1016/j.ejor.2016.10.030⟩
Article dans une revue hal-01533520v1

Input Efficiency Measures: A Generalised, Encompassing Formulation

Laurent Cavaignac , Walter Briec , Kristiaan Kerstens
Operations Research, 2020, 68 (6), pp.1836-1849. ⟨10.1287/opre.2019.1963⟩
Article dans une revue hal-02496082v1
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Technology adoption in French agriculture and the role of financial constraints

Stéphane Blancard , Jean-Philippe Boussemart , Walter Briec , Kristiaan Kerstens
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Horticulture, 2008, 65 (2), pp.17-29
Article dans une revue hal-02656096v1

Comparing Luenberger and Luenberger-Hicks-Moorsteen productivity indicators: How well is total factor productivity approximated?

Kristiaan Kerstens , Zhiyang Shen , Ignace van de Woestyne
International Journal of Production Economics, 2018, 195, pp.311 - 318. ⟨10.1016/j.ijpe.2017.10.010⟩
Article dans une revue hal-01744631v1

Estimating scale economies in non-convex production models

Giovanni Cesaroni , Kristiaan Kerstens , Ignace van de Woestyne
Journal of the Operational Research Society, 2017, 68 (11), pp.1442 - 1451. ⟨10.1057/s41274-016-0162-7⟩
Article dans une revue hal-01744569v1
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Technology adoption in French agriculture and the role of financial constraints

Stéphane Blancard , Jean-Philippe Boussemart , Walter Briec , Kristiaan Kerstens
2007
Pré-publication, Document de travail hal-02818409v1
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Using COVID-19 mortality to select among hospital plant capacity models: An exploratory empirical application to Hubei province

Kristiaan Kerstens , Zhiyang Shen
Technological Forecasting and Social Change, 2021, 166, pp.120535. ⟨10.1016/j.techfore.2020.120535⟩
Article dans une revue hal-03130063v1
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Evaluating horizontal mergers in Swedish district courts using plant capacity concepts: with a focus on nonconvexity

Xiaoqing Chen , Kristiaan Kerstens
RAIRO - Operations Research, 2022, 57 (1), pp.219-236. ⟨10.1051/ro/2022205⟩
Article dans une revue halshs-03924994v1

Plant capacity notions in a non-parametric framework: a brief review and new graph or non-oriented plant capacities

Kristiaan Kerstens , Jafar Sadeghi , Ignace van de Woestyne
Annals of Operations Research, 2020, ⟨10.1007/s10479-019-03485-8⟩
Article dans une revue hal-02497012v1
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Nonconvexity in Production and Cost Functions: An Exploratory and Selective Review*

Walter Briec , Ignace van de Woestyne , Kristiaan Kerstens
Handbook of Production Economics, Springer Nature Singapore, pp.721-754, 2022, ⟨10.1007/978-981-10-3455-8_15⟩
Chapitre d'ouvrage hal-03833475v1

Congestion in production correspondences

Walter Briec , Kristiaan Kerstens , Ignace Van De Woestyne
Journal of Economics, 2016, 119 (1), pp.65-90. ⟨10.1007/s00712-016-0484-6⟩
Article dans une revue hal-01533536v1

Congestion in Production Correspondances

Walter Briec , Kristiaan Kerstens , Ignace van de Woestyne
Journal of Economics, 2016, 119 (1), pp.65-90
Article dans une revue hal-01416409v1
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Evaluating different groups of mutual funds using a metafrontier approach: Ethical vs. non-ethical funds

Qianying Jin , Antonella Basso , Stefania Funari , Kristiaan Kerstens , Ignace van de Woestyne
European Journal of Operational Research, 2024, 312 (3), pp.1134-1145. ⟨10.1016/j.ejor.2023.07.019⟩
Article dans une revue hal-04273693v1
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Economic and Environmental Decomposition of Luenberger-Hicks-Moorsteen Total Factor Productivity Indicator: Empirical Analysis of Chinese Textile Firms With a Focus on Reporting Infeasibilities and Questioning Convexity

Tomas Balezentis , Kristiaan Kerstens , Zhiyang Shen
IEEE Transactions on Engineering Management, 2022, 71, pp.2772-2785. ⟨10.1109/TEM.2022.3195568⟩
Article dans une revue hal-03833245v1
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Localized technological change

Kristiaan Kerstens , Jens Krüger , Zhiyang Shen
Cristiano Antonelli. Elgar Encyclopedia on the Economics of Knowledge and Innovation, Chap 41, Edward Elgar Publishing; Edgar Elgar, pp.333-341, 2022, 978 1 83910 698 9. ⟨10.4337/9781839106996.00046⟩
Chapitre d'ouvrage halshs-03925232v1

L'Influence des Contraintes de Financement de Court Terme sur le Profit des Exploitations Agricoles : une Approche Non Paramétrique

Stéphane Blancard , Jean-Philippe Boussemart , Kristiaan Kerstens
Economie et Prévision, 2003, 3 (159), pp.71-81
Article dans une revue hal-02676268v1

PRODUCTIVITY AND EFFICIENCY ANALYSIS SOFTWARE: AN EXPLORATORY BIBLIOGRAPHICAL SURVEY OF THE OPTIONS

Cinzia Daraio , Thyago Celso Cavalcante Nepomuceno , Robin Sickles , Kristiaan Kerstens
Journal of Economic Surveys, 2019, 33 (1), pp.85-100. ⟨10.1111/joes.12270⟩
Article dans une revue hal-02499283v1
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Malmquist productivity indices and plant capacity utilisation: new proposals and empirical application

Kristiaan Kerstens , Jafar Sadeghi , Ignace van de Woestyne , Linda Zhang
Annals of Operations Research, 2022, 315 (1), pp.221-250. ⟨10.1007/s10479-022-04771-8⟩
Article dans une revue hal-03833257v1

The Remarkable Incidence of Congestion in Production: A Review, Empirical Illustration, and Research Agenda

Kristiaan Kerstens , Ignace van de Woestyne
Data Envelopment Analysis Journal, 2019, 4 (2), pp.109-147. ⟨10.1561/103.00000026⟩
Article dans une revue hal-02499325v1
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Comparing green productivity under convex and nonconvex technologies: Which is a robust approach consistent with energy structure?

Haiyan Deng , Ge Bai , Kristiaan Kerstens , Zhiyang Shen
Managerial and Decision Economics, 2023, 44 (8), pp.4377-4394. ⟨10.1002/mde.3955⟩
Article dans une revue hal-04273632v1

Frontier-based vs. traditional mutual fund ratings: A first backtesting analysis

Olivier Brandouy , Kristiaan Kerstens , Ignace Van De Woestyne
European Journal of Operational Research, 2015, 242 (1), pp.332--342. ⟨10.1016/j.ejor.2014.11.010⟩
Article dans une revue hal-01533555v1

Nonconvexity in Production and Cost Functions: An Exploratory and Selective Review

Walter Briec , Kristiaan Kerstens , Ignace van de Woestyne
Subhash C. Ray (éd.); Robert Chambers (éd.); Subal Kumbhakar (éd.). Handbook of Production Economics, 1, Springer Singapore, pp.1-34, 2020, 978-981-10-3450-3. ⟨10.1007/978-981-10-3450-3_15-1⟩
Chapitre d'ouvrage hal-03048805v1
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Convex and nonconvex input-oriented technical and economic capacity measures: An empirical comparison

Kristiaan Kerstens , Jafar Sadeghi , Ignace van de Woestyne
European Journal of Operational Research, 2019, 276 (2), pp.699-709. ⟨10.1016/j.ejor.2019.01.014⟩
Article dans une revue hal-02108539v1

A New Input-Oriented Plant Capacity Notion: Definition and Empirical Comparison

Giovanni Cesaroni , Kristiaan Kerstens , Ignace van de Woestyne
Pacific Economic Review, 2017, 22 (4), pp.720 - 739. ⟨10.1111/1468-0106.12201⟩
Article dans une revue hal-01744565v1

Enumeration algorithms for FDH directional distance functions under different returns to scale assumptions

Kristiaan Kerstens , Ignace van de Woestyne
Annals of Operations Research, 2018, 271, pp.1067-1078. ⟨10.1007/s10479-018-2791-5⟩
Article dans une revue hal-01733347v1
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Metafrontier productivity indices: Questioning the common convexification strategy

Qianying Jin , Kristiaan Kerstens , Ignace van de Woestyne
European Journal of Operational Research, 2020, 283 (2), pp.737-747. ⟨10.1016/j.ejor.2019.11.019⟩
Article dans une revue hal-02496997v1