This paper discusses the relation between trade and competition, revising the literature and using indicators, build with Brazilian industrial survey (PIA/IBGE) and foreign trade (Comtrade) data. The premise is that the structure of domestic competition is explained by concentration indices,...

Market competition drives organizations to higher efficiency. This paper analyses the relationship between the prevailing organization's market orientation and marketing innovation activities. The sample of organizations consists of business enterprises from the manufacturing sector in the Czech...

We provide a simple theoretical model to explain the mechanism whereby privatization of international airports can improve welfare. The model consists of a downstream (airline) duopoly with two inputs landings at two airports) and two types of consumers. The airline companies compete...

This paper analyzes the situation in which a national government introduces environmental regulations. Within the framework of an international duopoly with environmental regulations, this paper shows that an environmental tax imposed by the government in the home country can induce a foreign...

Das Metaverse ist die nächste Stufe des Internets, das virtuelle 3D-Umgebungen schafft, in denen virtuelle Erlebnisse mithilfe von erweiterten Realität durchgeführt werden können. Es geht nicht nur um Headsets und virtuelle Spiele, sondern auch um die zunehmende Verbindung des Metaverses mit...