"Ekonometria 23/4"

Spis treści

Marek Walesiak, Grażyna Dehnel: Assessment of changes in population aging of Polish provinces in 2002, 2010 and 2017 using the hybrid approach 10

Mirosława Sztemberg-Lewandowska: Functional principal components analysis on the example of the achievements of students in the years 2009-2017 25

Kateryna Berezka, Olha Kovalchuk: Modelling factors connected with the effect of international migration for security and economy 39

Dorota Kwiatkowska-Ciotucha, Urszula Załuska, Magdalena Ślazyk-Sobol, Minna Lehesvuori, Angelika Polak: Occupational burnout in health care – analysis of systemic and organisational risks as well as possible preventive actions 52

Adam Sagan: Sample size in multilevel structural equation modeling – the Monte Carlo approach 72

Jan Kaczmarzyk: Several sets of assumptions for the Monte Carlo simulation for a more precise analysis of enterprise risk 89

Luiza Ochnio, Tomasz Rokicki, Grzegorz Koszela, Bogdan Klepacki:Diversification of lamb meat imports in EU countries and its trends 105

Elżbieta Roszko-Wójtowicz, Maria M. Grzelak, Iwona Laskowska: The impact of R&D expenditure on productivity in the manufacturing industry in Poland 121