Details about József Vörös

Access statistics for papers by József Vörös.

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Short-id: pvr25

Working Papers

2009

1. Crisis and sustainable business in Central and Eastern Europe: Haniel-Seminar discussion paper
   Discussion Papers, European University Viadrina Frankfurt (Oder), Department of Business Administration and Economics

1997

2. A Note on the Kinks at the Mean Variance Frontier
   Research Memorandum, Tilburg University, School of Economics and Management
   See also Journal Article A note on the kinks at the mean variance frontier, European Journal of Operational Research, Elsevier (1999) View citations (1) (1999)

1994

3. Differentiability properties of the efficient (u,q2)-set in the Markowitz portfolio selection method
   Research Memorandum, Tilburg University, School of Economics and Management

Journal Articles

2019

1. An analysis of the dynamic price-quality relationship
   European Journal of Operational Research, 2019, 277, (3), 1037-1045 View citations (14)

2015

2. Lot sizing in case of defective items with investments to increase the speed of quality control
   Omega, 2015, 52, (C), 180-189 View citations (2)

2013

3. Economic order and production quantity models without constraint on the percentage of defective items
   Central European Journal of Operations Research, 2013, 21, (4), 867-885 View citations (6)
4. Multi-period models for analyzing the dynamics of process improvement activities
   European Journal of Operational Research, 2013, 230, (3), 615-623 View citations (9)

2011

5. Editorial
   Central European Journal of Operations Research, 2011, 19, (2), 155-156

2008

6. 17th EURO Mini Conference "Continuous Optimization in the Industry", Pécs, Hungary, June 29-July 1, 2005
   European Journal of Operational Research, 2008, 191, (3), 771-772
7. A kereslet hatása az árak, a minőség és a fejlesztési döntések dinamikájára
   (The effect of demand on the dynamics of prices, quality and development decisions)
   Közgazdasági Szemle (Economic Review - monthly of the Hungarian Academy of Sciences), 2008, LV, (12), 1094-1115

2006

8. The dynamics of price, quality and productivity improvement decisions
   European Journal of Operational Research, 2006, 170, (3), 809-823 View citations (15)

2003

9. A minőség figyelembevételének szükségessége az egyensúlyi állapot meghatározásában
   (The need to consider quality when determining a state of equilibrium)
   Közgazdasági Szemle (Economic Review - monthly of the Hungarian Academy of Sciences), 2003, L, (1), 6-21

2002

10. On the relaxation of multi-level dynamic lot-sizing models
    International Journal of Production Economics, 2002, 77, (1), 53-61
11. Product balancing under conditions of quality inflation, cost pressures and growth strategies
    European Journal of Operational Research, 2002, 141, (1), 153-166 View citations (7)

2001

12. Determining the production order of two seasonal products under capacity constraint
    International Journal of Production Economics, 2001, 73, (2), 117-122

1999

13. A note on the kinks at the mean variance frontier
    European Journal of Operational Research, 1999, 112, (1), 236-239 View citations (1)
    See also Working Paper A Note on the Kinks at the Mean Variance Frontier, Research Memorandum (1997) (1997)
14. Lot sizing with quality improvement and setup time reduction
    European Journal of Operational Research, 1999, 113, (3), 568-574 View citations (7)
15. On the risk-based aggregate planning for seasonal products
    International Journal of Production Economics, 1999, 59, (1-3), 195-201 View citations (4)

1997

16. Quality design by multiobjective analysis
    Pure Mathematics and Applications, 1997, 8, (2-4), 377-383

1995

17. Setup cost stability region for the multi-level dynamic lot sizing problem
    European Journal of Operational Research, 1995, 87, (1), 132-141 View citations (2)

1992

18. Improved lot sizing heuristics for multi-stage inventory models with backlogging
    International Journal of Production Economics, 1992, 28, (3), 283-288 View citations (2)
19. Setup cost stability region for the dynamic lot sizing problem with backlogging
    European Journal of Operational Research, 1992, 58, (1), 68-77 View citations (4)

1990

20. Stability of a two-stage production and inventory model
    Engineering Costs and Production Economics, 1990, 20, (1), 65-71

1989

21. On the stability region for multi-level inventory problems
    European Journal of Operational Research, 1989, 41, (2), 169-173 View citations (6)

1987

22. The explicit derivation of the efficient portfolio frontier in the case of degeneracy and general singularity
    European Journal of Operational Research, 1987, 32, (2), 302-310 View citations (4)

1986

23. Portfolio analysis--an analytic derivation of the efficient portfolio frontier
    European Journal of Operational Research, 1986, 23, (3), 294-300 View citations (10)