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a Kalman filter. The approach combines information from a mean-variance (MV) optimization technique along with a three … constrained optimization case always provides a Sharpe ratio higher than the Naïve portfolio, after transactions costs are taken …
Persistent link: https://www.econbiz.de/10011241379
The design and operation of logistic systems is a complex problem of engineering. The optimization of logistic systems … optimization field. The networking of the logistic systems and processes leaded to the development of new heuristic methods and … tools to support the optimization of systems with high complexity. A huge number of logistic problems can be related with …
Persistent link: https://www.econbiz.de/10011241701
The fixed destination MmTSP (multi-depot multiple travelling salesman problem) is an np hard problem, which can’t be solved in polynomial time. Against the traditional TSP problem here there are more travelling salesmen which seek out the cities. Every city is visited by once by any of the...
Persistent link: https://www.econbiz.de/10011241703
production processes, which leaded to the decrease of production depth. The optimization of production depth is not only a … buy problems or outsourcing questions. Within the frame of this paper authors are focusing on the optimization of … heuristic optimization algorithm, which makes it possible to find the optimal production depth in the case of cross related …
Persistent link: https://www.econbiz.de/10011241730
The Hungarian waste management sector is under transformation now. The new (2012/CLXXXV) Law on the Waste applies such requirements on the household waste collection enterprises that cause restructuring among the players on the waste market. Besides this, the deposit fee system (that are defined...
Persistent link: https://www.econbiz.de/10011241749
We study the effects of permanent and temporary income shocks on precautionary saving and investment in a "store-or-sow" model of growth. High volatility of permanent shocks results in high precautionary saving in the safe asset and low investment, or a "volatility trap." Namely, big savers...
Persistent link: https://www.econbiz.de/10011242299
The quality of the macroeconomic statistics is generally high, broadly conforming to international standards for compilation and dissemination, although coverage of illicit activities is poor. Executive Directors suggest reviewing the legal framework for statistical activity, including...
Persistent link: https://www.econbiz.de/10011243840
This Selected Issues paper analyzes the empirical relationship between corporate leverage—and other indicators of financial health—and investment in Israel, using dynamic panel data techniques. The results suggest that weak balance sheets may well have contributed to the investment...
Persistent link: https://www.econbiz.de/10011245486
Рассматриваются вопросы поиска оптимального управленческого воздействия на процесс создания и освоения выпуска новых изделий на промышленных предприятиях. В...
Persistent link: https://www.econbiz.de/10011246637
modernization and, moreover, construction of new asphalt-concrete plants requires the optimization of choosing the most efficient …
Persistent link: https://www.econbiz.de/10011246871