"Ekonometria, nr 3(49) 2015"

Spis treści

Introduction/Wstęp 8

Mariusz Łapczyński, Jerzy Surma: The use of data mining models in solving the problem of imbalanced classes based on the example of an online marketing campaign 10

Justyna Brzezińska, Grzegorz Maciejewski: Multivariate data in the estimation of consumer risk 21

Anna Król: An investigation of hedonic methods applicability to analyzing prices of various groups of durable goods 34

Zofia Bednarowska: A spatial regression model of retail chains development in Poland 46

Elżbieta Sojka: Application of adaptive methods in demographic variables forecasting 56

Anna Skórska: Knowledge-intensive business services – state and forecast of development 67

Martin Pavlík, Grzegorz Michalski, Martin Lukáčik: Portfolio selection: method of the step by step assigned weights 79

Jolanta Kowal, Alicja Keplinger: Characteristics of human potentiality and organizational behavior among IT users in Poland. An exploratory study 99