Zobrazeno 1 - 10
of 176
pro vyhledávání: '"Stefan Minner"'
Publikováno v:
European Journal of Operational Research. 307:1071-1084
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::297cf71d0333103931dd40bcdbd93057
https://doi.org/10.1016/j.ejor.2022.09.022
https://doi.org/10.1016/j.ejor.2022.09.022
Autor:
Christian Mandl, Stefan Minner
Publikováno v:
Manufacturing & Service Operations Management. 25:371-390
Problem definition: We study a practice-motivated multiperiod stochastic commodity procurement problem under price uncertainty with forward and spot purchase options. Existing approaches are based on parametric price models, which inevitably involve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09880c5d5fb8fc72b8afffc7f1d9756a
https://doi.org/10.1287/msom.2020.0890
https://doi.org/10.1287/msom.2020.0890
Autor:
Stefan Minner, Pirmin Fontaine
Publikováno v:
Operations Research. 71:273-288
Selecting a Parcel Type Portfolio to Reduce Unused Space in Transportation Wrongly sized parcels lead to unused space and inefficient transportation. With continuously increasing e-commerce and last-mile delivery volumes, available parcel types at a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d4c69d1b431e55cc4610f36d762abc0
https://doi.org/10.1287/opre.2022.2369
https://doi.org/10.1287/opre.2022.2369
Publikováno v:
Production and Operations Management, 31(4), 1839-1855. Wiley-Blackwell
Human decision making in the newsvendor context has been analyzed intensively in laboratory experiments, where various decision biases have been identified. However, it is unclear whether the biases also exist in practice. We analyze the ordering dec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ae67da68b7e52b9f5ab1791dd49d099
https://doi.org/10.1111/poms.13650
https://doi.org/10.1111/poms.13650
Publikováno v:
Transportation Research Part B: Methodological. 157:62-79
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::decf3e4bc3d6b4e3841a3abcbbad390b
https://doi.org/10.1016/j.trb.2021.12.014
https://doi.org/10.1016/j.trb.2021.12.014
Publikováno v:
Production and Operations Management. 31:2438-2456
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99441598df9262f27b985ebc8677674a
https://doi.org/10.1111/poms.13683
https://doi.org/10.1111/poms.13683
Autor:
Stefan Minner, Tobias Crönert
Publikováno v:
Operations Research.
Decision-making under simultaneous competition Hardly any decision is made in isolation and most decision makers are dealing with fierce competition when trying to find the optimal decision for their problem. The expected outcome of such a competitiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9de9ea72875508240b488a9a5e2319ed
https://doi.org/10.1287/opre.2022.2413
https://doi.org/10.1287/opre.2022.2413
Publikováno v:
INFORMS Journal on Optimization.
As the number of exchange-traded commodity contracts and their volatility increase, risk management through financial hedging gains importance for commodity-purchasing firms. Existing data-driven optimization approaches for hedging decisions include
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b721cb2ad12e7d2c80f157c59f2fc32d
https://doi.org/10.1287/ijoo.2022.0086
https://doi.org/10.1287/ijoo.2022.0086
Publikováno v:
Production and Operations Management. 31:138-154
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b8e1bade93da3e08e1c2010809de8f3
https://doi.org/10.1111/poms.13456
https://doi.org/10.1111/poms.13456
Publikováno v:
Transportation Science, 55(6). INFORMS Institute for Operations Research and the Management Sciences
Competition between one-way car-sharing operators is currently increasing. Fleet relocation as a means to compensate demand imbalances constitutes a major cost factor in a business with low profit margins. Existing decision support models have so far
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb34509c7c78b31a74e52e472d00ff8c
https://doi.org/10.1287/trsc.2021.1041
https://doi.org/10.1287/trsc.2021.1041