In the paper, the impulsive buying phenomenon taking place in big selfservice shops is described. By means of the Multiproduct Monopoly Model that can be applied to the super- and hypermarkets, formal grounds are shown for reduction in prices of basic products below the profitmaximizing level,...

The paper compares a set of health and labour market outcomes for three populations from the Survey of Health, Ageing and Retirement in Europe (SHARE). We analyse differences between the Polish aged 50+ and the respective German population divided into those who prior to the unification in 1989...