OPEN Repository

Welcome to OPEN - the Repository of Open Scientific Publications, run by the Interdisciplinary Centre for Mathematical and Computational Modelling, University of Warsaw, previously operating as the CeON Repository. The Repository enables Polish researchers from all fields to openly share their articles, books, conference materials, reports, doctoral theses, and other scientific texts.

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22945 archived items

Recent Submissions

Item
Food consumption depending on the size of household
(Armenian State University of Economics, 2018) Turczak, Anna; West Pomeranian Business School in Szczecin
This article presents structural parameters of linear causal-descriptive models estimated for 45 assortment groups. The computation was carried out separately for subsequent years from 2006 to 2015 and was based on data from the Central Statistical Office of Poland. The models were verified by assessing the fitting theoretical values to empirical data and checking the significance of structural parameter associated with the independent variable. As a result, food categories were determined for which linear function is a good approximation describing the stochastic relationship between the consumption per capita and the size of household as well as such food items for which the relationship is nonlinear. The first group consists of 39 out of 45 assortment items, and the second one includes only six items, namely: bread, flour, milk, potatoes, beetroots and sugar.
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Characteristics of saving generated by the Baltic countries
(Armenian State University of Economics, 2017) Turczak, Anna; West Pomeranian Business School in Szczecin
The aim of the paper is to determine the influence of particular factors on the diversity of the Baltic region countries in terms of the scale of gross national saving per capita. Two factors affecting the value of saving have been analysed in the paper: 1) the gross national disposable income per inhabitant (i.e. factor which measures the wealth of a given country) and 2) the part of saving in income (i.e. factor which represents the average propensity to save in the economy of examined country). Logarithmic method was used to assess the influence of the deviations of the said factors on the deviation of the value of saving per person.