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Optimal industrial classification : [an application to the German industrial classification system]
Chipman, John Somerset; Winker, Peter - 1994
A widely used method in the analysis of complex econometric models is to replace the "true model" by an aggregative one in which the variables are grouped and replaced by sums or weighted averages of the variables in each group. The analysis of the problem of choosing an aggregative model...
Persistent link: https://www.econbiz.de/10009774715
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Selected topics in logistics and mobility
Pfeiffer, Christian - 2023
Persistent link: https://www.econbiz.de/10014288579
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Scheduling the German Basketball League
Westphal, Stephan - In: Interfaces : the INFORMS journal on the practice of … 44 (2014) 5, pp. 498-508
Persistent link: https://www.econbiz.de/10010483209
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Marshallian vs Jacobs effects : which one is stronger? : evidence for Russia unemployment dynamics
Demidova, Olʹga Anatolʹevna; Kolyagina, Alena; … - 2018
This paper is devoted to the study of diversification and specialization influence on one of the main indicators of … were empirically tested: 1) the dependence of the unemployment rate on the degree of concentration or diversification is … concentration or diversification on the level of unemployment depends on the time period. To test these hypotheses nonparametric …
Persistent link: https://www.econbiz.de/10011958935
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Marshallian vs Jacobs effects : which one is stronger? : evidence for Russia unemployment dynamics
Demidova, Olʹga Anatolʹevna; Kolyagina, Alena; … - 2019
This paper is devoted to the study of diversification and specialization influence on one of the main indicators of … were empirically tested: 1) the dependence of the unemployment rate on the degree of concentration or diversification is … concentration or diversification on the level of unemployment depends on the time period. To test these hypotheses nonparametric …
Persistent link: https://www.econbiz.de/10012162975
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Work force planning in the printing industry
Mundschenk, Martin; Drexl, Andreas - 2005
Persistent link: https://www.econbiz.de/10002922517
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Modelle zur Unterstützung von Handelsentscheidungen an Märkten für Fahrplanenergie und Reserve
Kasper, Ulf Sebastian - 2013 - 1. Aufl.
Persistent link: https://www.econbiz.de/10009765867
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Subsidies, knapsack auctions and Dantzig's greedy heuristic
Ensthaler, Ludwig; Giebe, Thomas - 2009
A budget-constrained buyer wants to purchase items from a shortlisted set. Items are differentiated by quality and sellers have private reserve prices for their items. Sellers quote prices strategically, inducing a knapsack game. The buyer's problem is to select a subset of maximal quality. We...
Persistent link: https://www.econbiz.de/10003832684
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Subsidies, knapsack auctions and Dantzig’s greedy heuristic
Ensthaler, Ludwig; Giebe, Thomas - 2009
A budget-constrained buyer wants to purchase items from a shortlisted set. Items are differentiated by quality and sellers have private reserve prices for their items. Sellers quote prices strategically, inducing a knapsack game. The buyer's problem is to select a subset of maximal quality. We...
Persistent link: https://www.econbiz.de/10003848830
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A decomposition method for multiperiod railway network expansion : with a case study for Germany
Bärmann, Andreas; Martin, Alexander; Schülldorf, Hanno - In: Transportation science : a journal of the Institute for … 51 (2017) 4, pp. 1102-1121
Persistent link: https://www.econbiz.de/10011779239