2011/Vol. 21/No. 3-4

Quantitative evaluation of veto power
Chessa Michela, Vito Fragnelli
    abstract
Cognitive properties of approval voting. An experimental approach
Krzysztof Przybyszewski, Monika Rzeska, Honorata Sosnowska
    abstract
Rank based tests for testing the constancy of the regression coefficients against random walk alternatives
Manohar B. Rajarshi, Thekke V. Ramanathan, Chanchala A. Ghadge
    abstract
Selected aspects of the valuation of innovative undertakings
Edward Stawasz, Daniel Stos
    abstract
APPENDIX: A history of the SING Conference
Gianfranco Gambarelli
    abstract

2011/Vol. 21/No. 2

A method of variable selection for fuzzy regression – the possibility approach
Barbara Gładysz, Dorota Kuchta
    abstract
The impact of regional disparities on economic growth
Henryk Gurgul, Łukasz Lach
    abstract
Factors determining the profitability of enterprises - influence assessment
Agnieszka Parkitna, Beata Sadowska
    abstract
Effectiveness of securities with fuzzy probabilistic return
Krzysztof M. Piasecki
    abstract

2011/Vol. 21/No. 1

Efficiency analysis of the Kaufmann and Dezbazeille algorithm for the deadline problem
Marcin Anholcer, Helena Gaspars-Wieloch
    abstract
Analysis of the risk of company's bankruptcy in Polish food and beverage production sector using the Cox regression
Przemysław Dominiak, Mariusz Mazurkiewicz
    abstract
A quantitative method supporting the management of the teaching process
Tadeusz Galanc, Wiktor Kołwzan, Jerzy Pieronek
    abstract
Performance analysis of commercial offset printing under dynamic priority rules
Przemysław Korytkowski, Tomasz Wiśniewski
    abstract
An effective system of sports competition management
Roman Szostek
    abstract