"Mathematical Economics 7(14)"

Spis treści

Marek Biernacki: The effectiveness of education and economic growth 7

Marta Borda, Wanda Ronka-Chmielowiec: The insurance market in Poland – an analysis of the current situation and development prospects 21

Katarzyna Cegiełka: Degressive proportionality in the European Parliament 33

Piotr Dniestrzański: Degressive proportionality – source, findings and discussion of the Cambridge Compromise 41

Wiktor Ejsmont: Varying effectiveness of teaching versus class size 53

Jan Florek: On some extremal problem in discrete geometry 67

Maria Forlicz: A comparison of the behaviour of market option prices in relation to option prices resulting from the Black-Scholes model during periods of a bull and bear market 73

Wojciech Gamrot: On some modification of the sum-quota sampling scheme 85

Albert Gardoń: The normality of financial data after an extraction of jumps in the jump-diffusion model 95

Stanisław Heilpern: Aggregate dependent risks – risk measure calculation 109

Joanna Krupowicz: Extraction of cyclical fluctuations – two methods illustrated by the example of a demographic variable 125

Andrzej Misztal: Adjustment function as a tool for distribution of seats in the European Parliament 139

Anna Nikodem-Słowikowska: The effect of common risk on group insurance 157

Wojciech Rybicki: Arbitrage in economics and elsewhere – facts well known and less known (three papers on arbitrage ideas, modeling and pricing – yesterday, today and tomorrow) – introduction to the series 171

Wojciech Rybicki: The primer on arbitrage conceptions in economics - their logics, roots and some formal models (historical and bibliographical notes) 175

Paweł Siarka: The issue of PD estimation – a practical approach 201

Paweł Siarka: Vintage analysis as a basic tool for monitoring credit risk 215

Agnieszka Stanimir: Analysis of nominal data – multi-way contingency table 231

Andrzej Wilkowski: Notes on line dependent coefficient and multiaverage 243