Distancing policy interventions (DPIs) were aimed at containing the COVID-19 pandemic, but they also likely affected economic activity. This paper estimates the effects of DPIs on selected indicators of monthly economic activity, such as industrial and manufacturing production, construction...

Social choice rules (SCRs) aggregate individual preferences to social preferences. By Arrow's (1951) impossibility theorem there does not exist a non-dictatorial SCR satisfying three desirable properties. Considering this negative axiomatic result, in this paper we determine distances of SCRs...

The aim of our research is to understand and reveal the key economic, demographic, labour market, and other factors behind the common fertility trends of CEE countries in the past decades. Our main research question is what driving forces played a role in the development of the total fertility...

A gyógyszeripari kutatás eredményeként egy-egy kielégítetlen orvosi igényre többféle hatásmechanizmus és ezen csoportokon belül több hatóanyag születik válaszként. A gyógyszerkutatás marketing szempontból a hatásmechanizmusok szintjén valóban eltérő megoldásokat kínál...

The expression of the Parliament is often associated with abstract concepts such as politics, democracy, or nationhood (Kapitány & Kapitány, 2002; Szabó & Oross, 2018) when instead of the literal meaning of the ‘building’, we refer to its figurative meanings. It has already been confirmed...

The work presented in this thesis provides an integrated view and related insights for solar and wind farm operators and renewable energy regulators regarding factors influencing electricity production using those resources. The findings help production planning and grid stability improvements...

The main goal of the dissertation was to expand the existing literature related to femvertising by providing an extensive literature review and by exploring and confirming new theoretical connections related to diverse disciplines, such as marketing, sociology, and psychology. Besides, the study...

A dolgozatban pénzügyi piacot modellezünk. Modellünk a heterogén ágens irodalomba illeszthető be, mivel a piacot előre definiált, heurisztikus stratégiát követő kereskedők népesítik be. A kereskedők a piacon elérhető kockázatos és kockázatmentes eszközzel kereskednek,...

Distancing policies became the primary preventive intervention during the COVID-19 pandemic. This paper estimates the effect of such interventions on the effective reproduction number (Rt) of this virus on a daily panel of 109 countries. Distancing interventions affect COVID infections...