Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ignace Van De Woestyne"'
Publikováno v:
Omega
Omega, 2022, 113, pp.102718. ⟨10.1016/j.omega.2022.102718⟩
Omega, 2022, 113, pp.102718. ⟨10.1016/j.omega.2022.102718⟩
International audience; This contribution introduces new frontier models to rate mutual funds that can simultaneously handle multiple moments and multiple times. These new models are empirically applied to hedge fund data, since this category of fund
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e1adfedfd0b89582eee0e03906981c3
https://hal.univ-lille.fr/hal-03833261/document
https://hal.univ-lille.fr/hal-03833261/document
Publikováno v:
European Journal of Operational Research
European Journal of Operational Research, 2022, 300 (1), pp.269-281. ⟨10.1016/j.ejor.2021.10.023⟩
European Journal of Operational Research, Elsevier, 2022, 300 (1), pp.269-281. ⟨10.1016/j.ejor.2021.10.023⟩
European Journal of Operational Research, 2022, 300 (1), pp.269-281. ⟨10.1016/j.ejor.2021.10.023⟩
European Journal of Operational Research, Elsevier, 2022, 300 (1), pp.269-281. ⟨10.1016/j.ejor.2021.10.023⟩
International audience; This contribution extends the literature on super-efficiency by focusing on ranking cost-efficient observations. To the best of our knowledge, the focus has always been on technical super-efficiency and this focus on ranking c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b43df89f24c49f6e423d884d69e46dc9
https://hal.science/hal-03595989
https://hal.science/hal-03595989
Publikováno v:
Annals of Operations Research.
Publikováno v:
Annals of Operations Research
Annals of Operations Research, 2022, 315 (1), pp.221-250. ⟨10.1007/s10479-022-04771-8⟩
Annals of Operations Research, 2022, 315 (1), pp.221-250. ⟨10.1007/s10479-022-04771-8⟩
UNLABELLED: The purpose of this contribution is to compute the popular Malmquist productivity index while adding a component representing plant capacity utilisation. In particular, this is-to the best of our knowledge-the first empirical application
Publikováno v:
Annals of Operations Research
Annals of Operations Research, 2020, ⟨10.1007/s10479-019-03485-8⟩
Annals of Operations Research, Springer Verlag, 2020, ⟨10.1007/s10479-019-03485-8⟩
Annals of Operations Research, 2020, ⟨10.1007/s10479-019-03485-8⟩
Annals of Operations Research, Springer Verlag, 2020, ⟨10.1007/s10479-019-03485-8⟩
Output-oriented plant capacity in a non-parametric framework is a concept that has been rather widely applied since about twenty-five years. Conversely, input-oriented plant capacity in this framework is a notion of more recent date. In this contribu
Publikováno v:
Annals of Operations Research
Annals of Operations Research, Springer Verlag, 2021, ⟨10.1007/s10479-021-04069-1⟩
Annals of Operations Research, Springer Verlag, 2021, 305, pp.81-106. ⟨10.1007/s10479-021-04069-1⟩
Annals of Operations Research, 2021, 305, pp.81-106. ⟨10.1007/s10479-021-04069-1⟩
Annals of Operations Research, Springer Verlag, 2021, ⟨10.1007/s10479-021-04069-1⟩
Annals of Operations Research, Springer Verlag, 2021, 305, pp.81-106. ⟨10.1007/s10479-021-04069-1⟩
Annals of Operations Research, 2021, 305, pp.81-106. ⟨10.1007/s10479-021-04069-1⟩
This contribution focuses on testing the empirical impact of the convexity assumption in estimating costs using nonparametric specifications of technology and cost functions. Apart from reviewing the scant available evidence, the empirical results ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56db7c5a4e620d4c14cb507a3f613757
https://lirias.kuleuven.be/handle/123456789/676582
https://lirias.kuleuven.be/handle/123456789/676582
Publikováno v:
Handbook of Production Economics
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⟩
Handbook of Production Economics, Springer Nature Singapore, pp.721-754, 2022, ⟨10.1007/978-981-10-3455-8_15⟩
Handbook of Production Economics ISBN: 9789811034503
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⟩
Handbook of Production Economics, Springer Nature Singapore, pp.721-754, 2022, ⟨10.1007/978-981-10-3455-8_15⟩
Handbook of Production Economics ISBN: 9789811034503
International audience; The purpose of this contribution is to provide an overview of developments in nonconvex production technologies and economic value functions, with special attention to the cost function. Apart from a somewhat selective review
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91b587f7c0b30f4ca5f48760740edfd9
https://hal.archives-ouvertes.fr/hal-03048805
https://hal.archives-ouvertes.fr/hal-03048805
Publikováno v:
European Journal of Operational Research
European Journal of Operational Research, Elsevier, 2020, 283 (2), pp.737-747. ⟨10.1016/j.ejor.2019.11.019⟩
European Journal of Operational Research, 2020, 283 (2), pp.737-747. ⟨10.1016/j.ejor.2019.11.019⟩
European Journal of Operational Research, Elsevier, 2020, 283 (2), pp.737-747. ⟨10.1016/j.ejor.2019.11.019⟩
European Journal of Operational Research, 2020, 283 (2), pp.737-747. ⟨10.1016/j.ejor.2019.11.019⟩
While the construction of metafrontiers based on the union of underlying group frontiers normally yields a non-convex metaset, a large majority in the literature seems to assume that a convexification strategy leads to a reasonable convex approximati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e59057a6b9ec0963826fc1171c7a5c0
https://hal.archives-ouvertes.fr/hal-02496997
https://hal.archives-ouvertes.fr/hal-02496997
Publikováno v:
International Journal of Production Economics
International Journal of Production Economics, 2018, 195, pp.311-318. ⟨10.1016/j.ijpe.2017.10.010⟩
International Journal of Production Economics, Elsevier, 2018, 195, pp.311-318. ⟨10.1016/j.ijpe.2017.10.010⟩
International Journal of Production Economics, 2018, 195, pp.311-318. ⟨10.1016/j.ijpe.2017.10.010⟩
International Journal of Production Economics, Elsevier, 2018, 195, pp.311-318. ⟨10.1016/j.ijpe.2017.10.010⟩
We empirically compare both the popular Luenberger indicator with the less popular Luenberger-Hicks–Moorsteen productivity indicator on an agricultural panel data set of Chinese provinces over the years 1997-2014. In particular, we test for the dif
Publikováno v:
Journal of the Operational Research Society
Journal of the Operational Research Society, Palgrave Macmillan, 2017, 68 (11), pp.1442-1451. ⟨10.1057/s41274-016-0162-7⟩
Journal of the Operational Research Society, 2017, 68 (11), pp.1442-1451. ⟨10.1057/s41274-016-0162-7⟩
Journal of the Operational Research Society, Palgrave Macmillan, 2017, 68 (11), pp.1442-1451. ⟨10.1057/s41274-016-0162-7⟩
Journal of the Operational Research Society, 2017, 68 (11), pp.1442-1451. ⟨10.1057/s41274-016-0162-7⟩
The literature on non-parametric frontier technologies lacks a method for the measurement of scale economies in non-convex settings. This paper proposes a general procedure which is based on the minimization of the ray average cost and requires the s