Financial Intermediaries and the Real Economy
Financial intermediation can affect the real economy in many ways. Access to credit, for example, is vital for firms to fund investment and innovation activities and can affect overall economic activity. The research group “Financial Intermediaries and the Real Economy” aims at understanding the link between financial intermediation and real activity by exploring several potential channels. The group studies direct effects on firms using rich microdata as well as the link between credit markets and economic activity in the aggregate.
Projects include, among others, i) developing new ways to use credit market information as a signal for economic developments, ii) studying the effects of credit misallocation on firms’ innovation activities, and iii) exploring the effects of financial intermediation and investor actions on firms’ incentive to reduce their carbon footprint.
Research Cluster
Productivity and InstitutionsYour contact
- Department Financial Markets
EXTERNAL FUNDING
10.2022 ‐ 09.2024
Investor Actions, Bank Financing, and Carbon Leakage
Frankfurt Institute for Risk Management and Regulation (FIRM)
Refereed Publications
Strategic Communication among Banks
in: Journal of Financial Economics, forthcoming
Abstract
Do economic incentives govern information diffusion in markets? Using international banks’ advisory activities in corporate takeovers as their source of private information, we show in supervisory data that banks with closer ties to the target, but not the acquirer, advisor trade profitably in the target’s stock prior to the deal announcement. This trading behavior is associated with a higher premium paid by the acquirer without compromising the deal success. As the incentives of informed traders are aligned only with those of the target shareholders, which are represented by the target advisor, our evidence suggests strategic information transmission among these banks.
Mixing QE and Interest Rate Policies at the Effective Lower Bound: Micro Evidence from the Euro Area
in: Review of Finance, forthcoming
Abstract
We study the interaction of expansionary rate-based monetary policy and quantitative easing, despite their concurrent implementation, by exploiting heterogeneous banks and the introduction of negative monetary-policy rates in a fragmented euro area. Quantitative easing increases credit supply less, translating into weaker employment growth, when banks’ funding costs do not decrease. Using administrative data from Germany, we uncover that among banks selling their securities, central-bank reserves remain disproportionately with high-deposit banks that are constrained due to sticky customer deposits at the zero lower bound. Affected German banks lend relatively less to firms while increasing their interbank exposure in the euro area.
Out of Sight, out of Mind: Divestments and the Global Reallocation of Pollutive Assets
in: Journal of Financial Economics, Vol. 182 (August), 2026
Abstract
We document a global reallocation of pollutive assets as a response to investor pressure: large firms facing increased investor pressure divest foreign-located pollutive assets to firms that are less in the limelight. There is no evidence of increased engagement in any other emission reduction activities. We estimate that 369 million metric tons (mt) of CO2e are reallocated via divestments in the post-Paris Agreement period. Our results indicate that investor pressure to decarbonize reshapes the global conglomerate structure of large firms.
Institutional Blockholders and Corporate Innovation
in: Journal of Corporate Finance, Vol. 100 (July), 2026
Abstract
The previous literature finds a positive effect of institutional (relative to other investors’) ownership on firms’ innovation output . We study the impact of increases in the concentration of institutional investors’ ownership on firms’ decisions to invest in innovation and their innovation output. By reducing short-term earnings pressure, concentrated institutional investors’ ownership increases managers’ incentives to invest in R&D. However, it decreases firms’ acquisitions of external innovation due to empire-building and dilution concerns. Overall, firms’ future patents and citations decrease. Our results indicate that the previously found positive effect of institutional investors on innovation declines as the ownership of these investors becomes more concentrated. Despite that, we find that blockholder institutional ownership increases firm value. Hence, large institutional investors take measures to preserve the value of their ownership interests, even if they result in reduced innovation.
Climate Risks and Debt Structure
in: British Accounting Review, Vol. 57 (5), 2025
Abstract
This paper examines the impact of climate risks on the debt structure of a sample of U.S. firms from 2002 through 2020. Climate risks—mainly physical, regulatory, and transition risks—are associated with a concentrated debt structure for the affected firms. However, when climate risks propagate through the channels of expected bankruptcy costs and sustainability, they are associated with a more diversified debt structure. Additionally, climate risks asymmetrically impact the relationship between access to finance and debt structure. Results from a quasi-natural experiment reaffirm the impact of climate risks on debt structure.
Working Papers
Too Poor to Be Green? The Effects of Wealth on the Residential Heating Transformation
in: SSRN Working Paper, 2024
Abstract
Using the near-universe of Danish owner-occupied residential houses, we show that an exogenous increase in wealth significantly increases the likelihood to switch to green heating. We estimate an elasticity of one at the median of the wealth distribution, i.e., a 10% increase in wealth increase raises green heating adoption by 10%. Effects are heterogeneous along the wealth distribution: all else equal, a redistribution of wealth from rich households to poor households can significantly increase green heating adoption. We further explore potential channels of our findings (pro-social preferences, financial constraints, and luxury goods interpretation). Our results emphasize the role of economic growth for the green transition.
Do Public Bank Guarantees Affect Labor Market Outcomes? Evidence from Individual Employment and Wages
in: IWH Discussion Papers, No. 7, 2024
Abstract
We investigate whether employees in Germany benefit from public bank guarantees in terms of employment probability and wages. To that end, we exploit the removal of public bank guarantees in Germany in 2001 as a quasi-natural experiment. Our results show that bank guarantees lead to higher employment, but lower wage prospects for employees after working in affected establishments. Overall the results suggest that employees do not benefit from bank guarantees.
Capital Misallocation and Innovation
in: SSRN Solutions Research Paper Series, 2020
Abstract
This paper documents that "zombie" lending by undercapitalized banks distorts competition and impedes corporate innovation. This misallocation of capital prevents both the exit of zombie and entry of healthy firms in affected industries adversely impacting output and competition. Worse, capital misallocation depresses patent applications, particularly in high technology- and R&D-intensive sectors, and industries with neck- and-neck competition. We strengthen our results using an IV approach to address reverse causality and innovation survey data from the European Commission. Overall, our results are consistent with externalities imposed on healthy firms through the misallocation of capital.