Search for Yield: How a Change to the Deposit Insurance Limit Affects Households’ Portfolio Allocation
H. Evren Damar, Reint E. Gropp, Adi Mordel
Journal of Banking and Finance,
forthcoming
Abstract
We study how an increase to the deposit insurance limit affects households’ portfolio allocation. Using unique data on individual deposit accounts, a suitable natural experiment, along with detailed information on Canadian households’ portfolio holdings, we show that households respond by drawing down deposits and shifting towards mutual funds and stocks. These outflows amount to 2.8% of outstanding household deposits. The mechanism underlying these portfolio adjustments relies on differences in deposit betas of insured vs. uninsured deposits. More generous deposit insurance coverage, hence, may result in non-trivial adjustments to household portfolios.
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Distributional Income Effects of Banking Regulation in Europe
Melina Ludolph, Lena Tonzer, Lars Brausewetter
Journal of Corporate Finance,
Vol. 100 (July),
2026
Abstract
We study the impact of stricter and more harmonized banking regulation along the income distribution using household survey data for 25 EU countries. Exploiting country-level heterogeneity in the implementation of European Banking Union directives allows us to control for confounders and identify effects. Our results show that these regulatory reforms aimed at increasing financial system resilience affect households heterogeneously and result in a widening of the income distribution. These results are dependent on a country’s ex-ante regulatory stringency, and more pronounced in countries with stronger bank dependence. Furthermore, we find that more stringent regulation reduces income growth for low-income households primarily due to exits from employment, whereas affluent households tend to experience increased growth rates for employee and self-employed income.
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Decoding the Digital Finance Revolution: How BigTechs, FinTechs and Crypto-Assets Shape Financial Systemic Risk in US and EU
Domenico Curcio, Simona D’Amico, Iftekhar Hasan, Davide Vioto
Journal of International Money and Finance,
Vol. 161 (February),
2026
Abstract
Using a market-indicator-based approach, this paper empirically examines whether the stability of the US and EU financial systems is affected by the digital finance revolution driven by BigTechs, FinTechs, and crypto-assets. These three sectors display different downside volatility profiles, with financial intermediaries being particularly sensitive to shocks from the crypto ecosystem only under extremely severe downturns, which are prevented in regulated equity markets. In that vein, we provide evidence that the Markets in Crypto Assets Regulation reduced financial systemic risk in EU. Overall, our empirical analysis shows that markets perceive the performance and riskiness of tech-driven companies and assets in differentiated ways, and that the transmission of shocks from digital finance ecosystems operates uniquely under varying conditions of systemic stress. Finally, we also document asymmetric spillover effects between advanced and emerging economies, with shock transmission from the US and EU to emerging markets being systematically stronger than in the reverse direction.
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A Rear-mirror View to the 11th FIN-FIRE “Challenges to Financial Stability” Workshop
Erik Ködel, Michael Koetter
Wirtschaft im Wandel,
No. 3,
2025
Abstract
On September 25th, financial economists from all over the world travelled for the 11th time to Halle (Saale) to attend the annual FIN-FIRE Workshop at IWH. During two days, authors of ten papers covered a comprehensive overview of contemporary issues that pose potential challenges to the financial system, including data privacy in mortgage markets, climate risks in bond markets, synthetic risk transfers, the effects of geopolitical risks for lending, as well as granular perspectives on the transmission of monetary policy. An intense exchange of thoughts between authors, discussants, and the audience yielded genuinely new insights into the resilience and fragility of financial systems.
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Assistant Professor (W1) in Financial Economics
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