Journal: Szigma

Found 38 papers in total
Dynamic Cournot models
Dynamic Cournot models
2007,
In the paper we discuss oligopoly models with realistic assumptions. The effects of...
Mathematical models of the Giffen effect
Mathematical models of the Giffen effect
2007,
The Giffen effect is the contradictory phenomenon in economics that both the price and...
The second fundamental theorem of asset pricing
The second fundamental theorem of asset pricing
2007,
In the article we summarize the results about the second fundamental theorem of asset...
The Hungarian Method and its extension
The Hungarian Method and its extension
2002,
One of the earliest appearances of a special form of the linear programming duality...
A heuristic algorithm for the quadratic assignment problem
A heuristic algorithm for the quadratic assignment problem
2002,
In this paper we describe a new evolutionary algorithm for the Quadratic Assignment...
The rank-reduction algorithm of Egerváry and its application
The rank-reduction algorithm of Egerváry and its application
2002,
The history and applications of the rank-reduction algorithm of Egerváry is...
The possibility of application MC2 programming in the aggregate production planning
The possibility of application MC2 programming in the aggregate production planning
2001,
This paper gives a summary of aggregate production planning with multiple objective...
Risk aversion under presence of multiple sources of risk
Risk aversion under presence of multiple sources of risk
2001,
Sufficient conditions to guarantee properness and weak properness properties in the...
A new approach of price expectations
A new approach of price expectations
2001,
A new market model is provided which describes the uncertainty of the estimations by...
Data envelopment analysis for evaluating the efficiency of industrial parks in Hungary
Data envelopment analysis for evaluating the efficiency of industrial parks in Hungary
2001,
The paper reports on the results of a project for evaluating the efficiency of...
Early appearance of generalized monotonicity in microeconomics
Early appearance of generalized monotonicity in microeconomics
2001,
Generalized monotonicity is a very useful property of maps figuring in complementarity...
Evaluation of the tender for developing the economy in Hungary
Evaluation of the tender for developing the economy in Hungary
2001,
The evaluation of the efficiency of the Tender for Developing the Economy in Hungary...
Public goods and corruption in the Ramsey model
Public goods and corruption in the Ramsey model
2001,
This paper discusses the effect upon economic growth of corruption in the...
Endowment game and optimal total quantity in artificial markets
Endowment game and optimal total quantity in artificial markets
2002,
The paper deals with two key issues related to the creation of artificial markets:...
On Béla Martos's contributions to mathematical programming
On Béla Martos's contributions to mathematical programming
1996,
The paper summarizes the main contributions of Béla Martos to the development...
Continuous and Lipschitz-continuous global optimization: algorithms and applications
Continuous and Lipschitz-continuous global optimization: algorithms and applications
1996,
This paper reviews the subject of continuous and Lipschitz-continuous global...
Two fuzzy classification methods
Two fuzzy classification methods
1998,
Two heuristic fuzzy algorithms are shown in this paper: a fuzzy classification and a...
Optimal resource leveling using implicit enumeration
Optimal resource leveling using implicit enumeration
1998,
This paper presents a new exact approach for resource leveling based on implicit...
Information theory in actuarial science
Information theory in actuarial science
1996,
The paper deals with a branch of statistics in which optimization plays an important...
War between Yin and Yang
War between Yin and Yang
1996,
In this paper, we try to outline the border between Fuzzy and Probability theories,...
Review of Béla Martos' work on control theory
Review of Béla Martos' work on control theory
1996,
This paper is a short review of Béla Martos' work on control theory. Since it...
On the valuation of the price estimation methods on basis of the Molnár–Szidarovszky discrete dynamic model
On the valuation of the price estimation methods on basis of the Molnár–Szidarovszky discrete dynamic model
1996,
In the paper the Molnár–Szidarovszky dynamic producer–consumer...
Instability and chaotic behaviour in a discrete dynamic producer–consumer model by Molnár and Szidarovszky
Instability and chaotic behaviour in a discrete dynamic producer–consumer model by Molnár and Szidarovszky
1998,
The present paper analyses the behaviour of a discrete dynamic producer–consumer...
The finite criss-cross method for hyperbolic programming
The finite criss-cross method for hyperbolic programming
1996,
In this paper the finite criss-cross method is generalized to solve hyperbolic...
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