The paper provides empirical evidence for the question whether firms' ITenabled labour productivity is affected by the age structure of the workforce. We apply a production function approach with heterogenous labour to firmlevel data from German manufacturing and services industries. We find...

Mobile internet access allows for flexibility with respect to working time and working place. We analyse whether employees' use of mobile internet access improves firms' labour productivity. Our data set comprises 2460 German firms and refers to the year 2010, when mobile internet started its...

Mobile internet access allows for flexibility with respect to working time and working place. We analyse whether employees' use of mobile internet access improves firms' labour productivity. Our data set contains 2143 German firms and refers to the year 2014, when high-speed mobile internet was...

We examine the link between Internet usage and political ignorance. We construct a novel Index as a direct measure of individuals' indifference with respect to political issues which determines the degree of individual political ignorance. Our econometric analysis is based on a rich data set...

In response to strong revenue and income losses that a large share of the self-employed faced during the COVID-19 pandemic, the German federal government introduced a €50bn emergency aid program. Based on real-time online-survey data comprising more than 20,000 observations, we analyze the...

In response to strong revenue and income losses that a large share of the self-employed faced during the COVID-19 pandemic, the German federal government introduced a €50bn emergency aid program. Based on real-time online-survey data comprising more than 20,000 observations, we analyze the...

In response to strong revenue and income losses that a large share of the self-employed faced during the COVID-19 pandemic, the German federal government introduced a €50bn emergency aid program. Based on real-time online-survey data comprising more than 20,000 observations, we analyze the...

Selbstständige haben während der Covid-19-Pandemie im Vergleich zu abhängig Beschäftigten besonders starke Einkommensverluste erlitten. Zu ihrer Unterstützung hat die Bundesregierung daher verschiedene Programme mit Liquiditätshilfen aufgelegt. Im Frühjahr 2020 startete der Bund die...

Artificial Intelligence (AI) is likely to be the next general purpose technology. The U.S. and China are important players in thedevelopment of AI. Germany has a vibrant AI startup scene and is among the first third of EU countries in applying AI technologies. Inorder not to lose touch with...

We provide a structured overview of the quantitative literature on the economic impacts of telecommunications networks and broadband internet. Differentiating between wireline and wireless technologies as well as broadband availability and broadband adoption, respectively, we review studies...