solo-authored
Abstract: Monetary policy announcements convey information that affects risk premia and risk perceptions in financial markets, but little is known about the real effects of this "risk news.'' I provide causal evidence that announcement news that raises financial market risk perceptions reduces subsequent corporate investment in tangible capital, with effects most pronounced for firms with higher debt burdens. Aggregate news shocks are identified using price changes across asset classes within the FOMC announcement window and decomposed to obtain a risk component. The results hold after controlling for interest rate surprises, thereby isolating the effect of announcement risk news independent of policy rate news. Consistent with a flight to quality mechanism in credit markets, risk-raising announcement news increases external finance costs for firms with a high debt burden. These firms curtail net borrowing, build precautionary cash buffers, and face higher total interest expense; investment cuts are concentrated when these highly indebted firms also have short debt maturities, indicating heightened rollover risk. At the aggregate level, the investment response to announcement risk news is insignificant unconditionally, but it is state dependent: it strengthens to economically meaningful magnitudes when the share of firms facing high rollover risk is larger.
Presented at : VGSF PhD Seminar 2025, FMA 2025 European Conference Doctoral Student Consortium, 2025 Spanish Finance Association Annual Meeting PhD Mentoring Day, DGF 2025 Doctoral Workshop, NFA 2025, SFA 2025(Scheduled), Paris December Finance Meeting 2025 (Scheduled), AFA 2026 Poster session (Scheduled)
with Palma Filep-Mosberger(MNB) and Lorant Kaszab(MNB)
Abstract: Local currency borrowers are significantly affected by exchange rate fluctuations due to the bank lending channel. Using microdata on borrowers from Hungary, this study examines the spillover effects of foreign currency loans on local currency borrowers following an unexpected appreciation of the Swiss franc (CHF) in January 2015. Our analysis shows that banks with a higher share of unhedged CHF corporate loans (loans to firms without CHF income) reduced their lending in local currency corporate loans following the shock. This relationship is robust across both extensive and intensive margins. Further investigation into the mechanisms reveals that banks with more unhedged CHF corporate loans experience an increase in non-performing CHF loans post-shock, reducing their capital adequacy. Furthermore, the evidence in our paper suggests that reductions in banks' local currency lending due to exchange rate shocks adversely affect the investment activity of small firms and increase their likelihood of default.
Presented at : VGSF Conference 2022, 12th International Conference of the FEBS 2023, Hungarian Society of Economics Annual Meeting 2022, Vienna Symposium on FX Markets 2023(Poster), EEA-ESEM 2023, Annual Financial Market Liquidity Conference 2023, MNB seminar 2024, Corvinus University 2024
with Lixing Wang(National University of Singapore) and Youchang Wu(University of Oregon )
Abstract: Using a stylized model of lumpy investment, we derive a novel measure of the expected distortion in firms' capital stock caused by fixed adjustment costs. We apply this measure to U.S. public firms, and find that a strategy that longs firms in industries with high fixed adjustment costs and shorts those in industries with low fixed adjustment costs yields an equal-weighted (value-weighted) CAPM alpha of 6.78% (5.50%) per annum. To account for this return spread, we develop a quantitative model that incorporates aggregate productivity shocks, aggregate adjustment friction shocks, and heterogeneous firm-level adjustment friction. Our model demonstrates that firms with high adjustment frictions exhibit both higher returns and lower market betas relative to their low-friction counterparts, consistent with the data.
Presented at : Deutsche Bundesbank Summer School 2024, 2024 Econometric Society European Winter Meeting, University of Oregon 2024, 39th AWG Workshop 2024, University of Texas at San Antonio 2025, Finance Theory Group Summer School 2025 , 2025 Spanish Finance Association Annual Meeting, 2025 MRS International Risk Conference, FMA 2025
Abstract: We empirically establish a political-credit nexus, revealing that a decline in political popularity can lead to an increase in the private credit-to-GDP ratio among advanced economies. To explain this pattern, we develop a model in which governments hit by negative popularity shocks strategically relax credit policies when information asymmetries in financial markets are severe, using credit expansion as a politically salient instrument to offset approval declines and secure electoral advantages. When entry barriers are the dominant financial friction, by contrast, loosening credit is ineffective and governments rely instead on conventional fiscal tools. Consistent with the model, cross-country macroprudential data show that, in advanced economies, popularity declines predict systematic easing of macroprudential measures. This relationship is absent in emerging economies, where access frictions limit households’ and firms’ ability to enter credit markets.
Presented at : VGSE Macro seminar 2022, MNB institute 2023, CESifo 16th Workshop on Political Economy 2023, 2023 Meeting of the European Public Choice Society, NUS Macro Seminar 2023, AFA 2024 Poster session
with Paul Mayer(Austrian Financial Market Authority)
Abstract: We develop a housing-market model with incomplete information and extrapolative expectations. After observing a noisy signal about a common fundamental, agents rationally anticipate others’ immediate price reactions and the implied current price while extrapolating these beliefs to future prices. This extrapolation leads to mutually reinforced incentives to participate in the housing market among both buyers and lenders as well as between the two groups. The model generates simultaneous increases in mortgage supply and housing demand, consistent with the build-up to the Global Financial Crisis. We discuss a variety of potential policies that curb the housing market from entering a boom phase, such as changes in the policy rate, transaction taxes, government guarantees, and price caps.
Presented at : 5th Research in Behavioral Finance Conference 2024, University of Oregon 2024, VGSF PhD Seminar 2024