The Frankfurt School – UNEP Collaborating Centre, the German Institute for Economic Research, and Justus-Liebig-University Gießen jointly conduct research on scenario analysis as a tool on the path to climate neutrality. The three-year project SATISFY will produce insights into how investors, firms, and regulators can use scenario analysis in the climate transformation of business models in carbon...
How does online advertising affect consumer behaviour, product pricing and competition? To analyse this, I develop a theory of digital markets where an intermediary provides a platform for firms to advertise their product and where consumers need to engage in costly search if they want to learn about the product characteristics. First, I show that when prices are observable...
This paper explores the effect of a firm’s reputation of being a green bond issuer on its financing costs. Using a sample of 73 listed Swedish real estate companies issuing in total about 1500 bonds over the period from 2011 till 2021, difference-in-difference analyses and instrumental variable estimations are applied to identify the causal impact of frequent green vis-à-vis frequent non-green bond ...
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 impact of this program on the subjective survival probability. In particular, we investigate how the digitalization ...
Do politically administered mass layoffs undermine trust and political interest? During the German reunification, formerly state-owned socialist firms in East Germany were privatized by the Treuhand, which came at the cost of massive job losses and public protest. I demonstrate that these activities had a detrimental effect on attitudes and political behavior of the affected individuals. Using survey ...
We investigate the impact of demographic changes on local public services taking the case of water service. We apply a structural production function approach to a large panel of German water utilities between 2003 and 2014. Exploring variation of population density and the population age structure across service areas and over time, we provide evidence that demographics and their changes significantly ...
The self-employed faced strong income losses during the Covid-19 pandemic. Many governments introduced programs to financially support the self-employed during the pandemic, including Germany. The German Ministry for Economic Affairs announced a €50bn emergency-aid program in March 2020, offering one-off lump-sum payments of up to €15,000 to those facing substantial revenue declines. By reassuring ...