The driving forces of population change in Central and Eastern Europe: Analyses of the main factors that contributed to population dynamics and change in median age in the last 30 years in post-communist countries of the European Union. Using a cohort-component model to apply counterfactual analyses, we present large variations in the role of different factors (fertility, mortality, migration, and population momentum) among the surveyed countries.
The effect of introducing online cash registers: Analyzing the impact of introducing online cash registers in Hungary on reported turnover and tax liability using a fixed-effects panel and event study model.