We investigate the effects of input variety creation and destruction on both micro- and macroeconomic outcomes using detailed data from Belgium. We estimate that marginal costs rise by 0.6% for every 1% of suppliers lost. We show that this elasticity measures the area under the input demand...

Until the 2020 Covid-19 pandemic struck, international tourism was seen as a driver of economic development, government revenue, employment and livelihoods for many countries in the Global South. This commentary considers the choice of pathway facing policymakers for the post-Covid tourism...

Der Autor der vorliegenden Dissertation geht der Frage nach, welchen Einfluss technologische Spillover-Effekte auf das Wirtschaftswachstum haben, und ob ihre Existenz staatliche Eingriffe im Bereich von Forschung und Entwicklung (F&E) rechtfertigen kann. Im Rahmen der vorgenommenen theoretischen...