2010/Vol. 20/No. 3-4

International trade and economic growth in the Polish economy
Henryk Gurgul, Łukasz Lach
    abstract
Evaluation of the influence of selected factors on a successful ERP software implementation
Grażyna Hołodnik-Janczura, Marcin Lerka
    abstract
Heterogeneity in models of purchase frequency. A comparison of Poisson-gamma mixtures with finite Poisson mixtures
Robert Kapłon
    abstract
Modelling of innovation diffusion
Arkadiusz Kijek, Tomasz Kijek
    abstract
Cognitive effort of voters under three different voting methods - an experimental study
Marcin Malawski, Krzysztof Przybyszewski, Honorata Sosnowska
    abstract
Agricultural sustainability in a simple social-ecological system
Katarzyna Ostasiewicz, Piotr Magnuszewski
    abstract
Distribution of the ratio of two independent Dagum random variables
Angiola Pollastri, Giovanni Zambruno
    abstract
Interactive fuzzy numbers in the evaluation of the effectiveness of investment projects and selection of efficient portfolios
Bogdan Rębiasz
    abstract
Efficiency of the receivable rotation ratio as a measure of the accounts receivable settlement period
Aleksandra Szpulak
    abstract

2010/Vol. 20/No. 2

A Stackelberg game in a production-distribution system with multiple buyers
Stanisław Bylka
    abstract
A method for detecting outliers in fuzzy regression
Barbara Gładysz
    abstract
An examination of the efficiency of Polish public sector entities based on public prosecutor offices
Małgorzata Guzowska, Tomasz Strąk
    abstract
Dependent discrete risk processes - calculation of the probability of ruin
Stanisław Heilpern
    abstract
Generalization of the critical chain method supporting the management of projects with a high degree of uncertainty and imperfect information
Dorota Kuchta
    abstract
Three-factor market-timing models with Fama and French’s spread variables
Joanna Olbryś
    abstract

2010/Vol. 20/No. 1

Using the analytic hierarchy process in evaluating decision alternatives
Paweł Cabała
    abstract
Use of granulands for analysis of social class
Luisa Canal, Walenty Ostasiewicz
    abstract
The method of data envelopment analysis as a tool for compiling a rating list
Wacław Gierulski
    abstract
Decision support system for choosing a model for a software development life cycle
Grażyna Hołodnik-Janczura, Izabela Golińska
    abstract
The data anvelopment analysis method in benchmarking of technological incubators
Bożena Kaczmarska
    abstract
The reaction of the WIG stock market index to changes in the interest rates on bank deposits
Grzegorz Przekota, Anna Szczepańska-Przekota
    abstract
Multicriteria rankings of open-end investment funds and their stability
Agata Sielska
    abstract
Estimation of Value at Risk: extreme value and robust approaches
Grażyna Trzpiot, Justyna Majewska
    abstract