nep-cba New Economics Papers
on Central Banking
Issue of 2024–12–16
fourteen papers chosen by
Sergey E. Pekarski, Higher School of Economics


  1. The Effect of Monetary Policy on Systemic Bank Funding Stability By Maximilian Grimm
  2. Monetary Policy with Persistent Supply Shocks By Galo Nuño; Philipp Renner; Simon Scheidegger
  3. The impact of central bank digital currency on central bank profitability, risk-taking and capital By Bindseil, Ulrich; Marrazzo, Marco; Sauer, Stephan
  4. Monetary Policy, Divergence, and the Euro By Moritz Pfeifer; Gunther Schnabl
  5. Words that Move Markets- Quantifying the Impact of RBI's Monetary Policy Communications on Indian Financial Market By Rohit Kumar; Sourabh Bikas Paul; Nikita Singh
  6. Country-Specific Effects of Euro-Area Monetary Policy: The Role of Sectoral Differences By Ruslana Datsenko; Johannes Fleck
  7. Bounded Rationality in Central Bank Communication By Wonseong Kim; Choong Lyol Lee
  8. Foreign Exchange Intervention Under the Integrated Policy Framework: The Case of India By Jesper Lindé; Mr. Patrick Schneider; Mrs. Nujin Suphaphiphat; Hou Wang
  9. Quarterly Projection Model for the Bank of Ghana: Extensions and Applications By Philip Abradu-Otoo; Joseph K. Acquah; James Attuquaye; Simon Harvey; Francis Loloh; Shalva Mkhatrishvili; Valeriu Nalban; Daniel Ngoh; Victor Osei; Michael Quansah
  10. Distinguishing Strong from Weak Signals in Economic Forecasts By Eric Vansteenberghe
  11. Keep calm, but watch the outliers: deposit flows in recent crisis episodes and beyond By Fascione, Luisa; Oosterhek, Koen; Scheubel, Beatrice; Stracca, Livio; Wildmann, Nadya
  12. Banks and non-banks stressed: liquidity shocks and the mitigating role of insurance companies By Sydow, Matthias; Fukker, Gábor; Dubiel-Teleszynski, Tomasz; Franch, Fabio; Gründl, Helmut; Miccio, Debora; Pellegrino, Michela; Gallet, Sébastien; Kotronis, Stelios; Schlütter, Sebastian; Sottocornola, Matteo
  13. Risk management and money laundering supervision of virtual currency service providers By Kristina Trajkovic
  14. Nowcasting inflation using prices from the web By Mirko Ðukic, Iva Krsmanovic, Miodrag Petkovic; Mirko Ðukic; Iva Krsmanovic; Miodrag Petkovic

  1. By: Maximilian Grimm (University of Bonn)
    Abstract: Does monetary policy affect funding vulnerabilities of the banking system? I show that contractionary monetary policy shocks cause an aggregate outflow of retail deposits and an inflow of non-core market-based funding. Using a newly constructed worldwide dataset covering the liability structure of banking systems at monthly frequency, I demonstrate that a growing reliance on wholesale funding is associated with increasing risks of financial instability and subsequent contractions in lending and real activity. I rationalize this effect of monetary policy on banks' funding structure and ultimately on financial stability risk in a model where profit-maximizing banks do not internalize the heightened systemic risk stemming from the rise of runnable debt in the system. This paper shows that monetary policy has direct consequences for financial stability by changing the liability structure of the banking sector.
    Keywords: Monetary policy, bank funding, banking fragility
    JEL: E44 E52 E58 G01 G21 N10 N20
    Date: 2024–11
    URL: https://d.repec.org/n?u=RePEc:ajk:ajkdps:341
  2. By: Galo Nuño; Philipp Renner; Simon Scheidegger
    Abstract: This paper studies monetary policy in a New Keynesian model with persistent supply shocks, that is, sustained increases in production costs due to factors such as wars or geopolitical fragmentation. First, we demonstrate that Taylor rules fail to stabilize long-term inflation due to endogenous shifts in the natural interest rate. Second, we analyze optimal policy responses under discretion and commitment. Under discretion, a systematic inflationary bias emerges when the shock impacts the economy. Under commitment, the optimal policy adopts a lean-against-the-wind approach without compensating for past inflation, implying that “bygones are bygones”. We further extend the model to incorporate the zero lower bound (ZLB) and show that the optimal policy supports preemptive easing.
    Keywords: deep learning, Markov switching model, cost-push shocks
    JEL: E32 E58 E63
    Date: 2024
    URL: https://d.repec.org/n?u=RePEc:ces:ceswps:_11463
  3. By: Bindseil, Ulrich; Marrazzo, Marco; Sauer, Stephan
    Abstract: As digital payments become increasingly popular, many central banks are looking into the issuance of retail central bank digital currency (CBDC) as a new central bank monetary liability in addition to banknotes and commercial bank reserves. CBDC will have broadly the same balance sheet and profit implications as the issuance of banknotes. While the decision to issue CBDC is often thought to likely increase the size of central banks’ balance sheets, the net impact of digitalisation on balance sheet size could also be negative, as the number of banknotes in circulation may decline and CBDC’s design features could limit its take-up as a store of value. We use scenario analyses to illustrate the key drivers of the impact of CBDC on central bank profitability, with the part of CBDC that does not derive from an exchange of banknotes being an important factor. The financial risk implications of CBDC for central banks can be managed via well-established frameworks and relate primarily to the impact on balance sheet size and asset composition. The paper concludes with a discussion on how the profit and risk channels affect central bank capital. JEL Classification: E58
    Keywords: central bank capital, central bank digital currency, digital money, financial risk management, seigniorage
    Date: 2024–11
    URL: https://d.repec.org/n?u=RePEc:ecb:ecbops:2024360
  4. By: Moritz Pfeifer; Gunther Schnabl
    Abstract: This paper investigates the relationship between economic divergence and expansionary monetary policies within the eurozone based on a new divergence indicator. We study the dynamics between the economic divergence of member states and unconventional monetary policy in a Bayesian SVAR and find a strong positive response of the expansion of the ECB’s balance sheet to rising divergence. We find weaker evidence for unconventional monetary policies lowering divergence. We interpret these findings as evidence that expansionary monetary policy aims to absorb shocks leading to divergence. However, it may exacerbate divergence and inflationary pressures in the long-run. This research contributes to the literature on Optimum Currency Areas (OCAs) by highlighting the dynamics between economic disparities and unconventional monetary policy.
    Keywords: optimum currency areas, unconventional monetary policy shocks, statistical identification
    JEL: E52 E58 F15 F45
    Date: 2024
    URL: https://d.repec.org/n?u=RePEc:ces:ceswps:_11442
  5. By: Rohit Kumar; Sourabh Bikas Paul; Nikita Singh
    Abstract: We analyze the impact of the Reserve Bank of India's (RBI) monetary policy communications on Indian financial market from April 2014 to June 2024 using advanced natural language processing techniques. Employing BERTopic for topic modeling and a fine-tuned RoBERTa model for sentiment analysis, we assess how variations in sentiment across different economic topics affect the stock market. Our findings indicate that dovish sentiment generally leads to declines in equity markets, particularly in topics related to the interest rate policy framework and economic growth, suggesting that market participants interpret dovish language as signaling economic weakness rather than policy easing. Conversely, dovish sentiment regarding foreign exchange reserves management has a positive impact on equity market. These results highlight the importance of topic-specific communication strategies for central banks in emerging markets.
    Date: 2024–11
    URL: https://d.repec.org/n?u=RePEc:arx:papers:2411.04808
  6. By: Ruslana Datsenko; Johannes Fleck
    Abstract: Economic growth in some euro area countries has been lackluster since the COVID-19 pandemic. Concurrently, the ECB hiked its policy rate to fight inflation. In this note, we show that high interest rates have depressed economic activity more in those euro-area countries with large manufacturing sectors.
    Date: 2024–11–12
    URL: https://d.repec.org/n?u=RePEc:fip:fedgfn:2024-11-12-2
  7. By: Wonseong Kim; Choong Lyol Lee
    Abstract: This study explores the influence of FOMC sentiment on market expectations, focusing on cognitive differences between experts and non-experts. Using sentiment analysis of FOMC minutes, we integrate these insights into a bounded rationality model to examine the impact on inflation expectations. Results show that experts form more conservative expectations, anticipating FOMC stabilization actions, while non-experts react more directly to inflation concerns. A lead-lag analysis indicates that institutions adjust faster, though the gap with individual investors narrows in the short term. These findings highlight the need for tailored communication strategies to better align public expectations with policy goals.
    Date: 2024–11
    URL: https://d.repec.org/n?u=RePEc:arx:papers:2411.04286
  8. By: Jesper Lindé; Mr. Patrick Schneider; Mrs. Nujin Suphaphiphat; Hou Wang
    Abstract: This paper analyzes the effectiveness of foreign exchange intervention (FXI) in mitigating economic and financial shocks in India by applying the Integrated Policy Framework (IPF). It highlights how FXI can be a complementary tool in mitigating the tradeoff between output and inflation, specifically under large economic shocks amid temporarily shallow FX markets. The paper indicates that while FXI can soften adverse impacts on domestic demand and output during severe risk-off shocks, its benefits under normal conditions with liquid FX markets are limited.
    Keywords: Integrated policy framework; foreign exchange intervention; risk-off shocks
    Date: 2024–11–15
    URL: https://d.repec.org/n?u=RePEc:imf:imfwpa:2024/236
  9. By: Philip Abradu-Otoo; Joseph K. Acquah; James Attuquaye; Simon Harvey; Francis Loloh; Shalva Mkhatrishvili; Valeriu Nalban; Daniel Ngoh; Victor Osei; Michael Quansah
    Abstract: The paper documents the latest extensions of the Bank of Ghana’s Quarterly Projection Model (QPM), used regularly to produce policy analysis and forecasts in support of the Bank’s policy processes. The decomposition of GDP allows to separate the agriculture and oil sectors, driven by exogenous and international developments, from non-agriculture non-oil activities, which are more relevant from the central bank’s perspective of assessing the business cycle position. Inter-sectoral price spillovers and their role in the formation of inflation expectations are explicitly accounted, with important policy implications. Specific model applications – including impulse response functions and simulations of shocks that affect agricultural production, e.g., those caused by climate disruptions; and counterfactual simulations to evaluate recent policy choices – highlight the usefulness of the extended QPM in providing a more detailed account of the economic developments, enhance forecast coverage, and broaden its underlying narrative, thus strengthening the BOG’s forward-looking policy framework.
    Keywords: Ghana; Forecasting and Policy Analysis; Quarterly Projection Model; Monetary Policy; Transmission Mechanism
    Date: 2024–11–15
    URL: https://d.repec.org/n?u=RePEc:imf:imfwpa:2024/237
  10. By: Eric Vansteenberghe
    Abstract: We analyze the information embedded in forecasts by examining the moments of subjective probability distributions. Specifically, we propose that a forecast conveys a strong upward signal when the median exceeds a target, such as a central bank's 2% inflation threshold, coupled with positive skewness. Conversely, a median below the target with negative skewness signals strong downward expectations. In cases where the median and skewness diverge, the signal weakens, indicating mixed expectations. To formalize these insights, we develop a Signal Strength Indicator (SSI) that quantifies the consistency and directional alignment of forecast signals, assessing its predictive power within a Growth-at-Risk framework. Importantly, the SSI can be estimated without relying on parametric assumptions. Our findings indicate that the SSI offers valuable insights, suggesting it could serve as a practical tool for central banks to monitor expectations in real time.
    Date: 2024–11
    URL: https://d.repec.org/n?u=RePEc:arx:papers:2411.05938
  11. By: Fascione, Luisa; Oosterhek, Koen; Scheubel, Beatrice; Stracca, Livio; Wildmann, Nadya
    Abstract: Since the March 2023 banking turmoil, a policy debate has emerged concerning the unprecedented scale and speed of the observed deposit outflows. Have recent stress episodes and developments in technology structurally changed depositors’ behaviour? Are the Basel III liquidity coverage ratio (LCR) run-off assumptions for cash outflows still fit for purpose? Leveraging on monthly liquidity reporting for a sample of 110 significant institutions (SIs) between 2016 and 2024, we shed light on some stylised facts pertaining to the composition of deposit flows in the banking union. Overall, we find limited evidence of a structural change in the statistical behaviour of deposit flows to date. For all but one of the deposit classes included in the analysis, more than 90% of observable net outflows remained below the LCR run-off assumptions during the whole sample period. Some extreme deposit outflows recorded during the COVID-19 pandemic and for a few SIs assessed as failing or likely to fail (FOLTF) remain rare tail events for which the LCR standard was not designed. JEL Classification: G20, G21, G28
    Keywords: bank regulation, bank runs, deposit outflows, LCR run-off assumptions, liquidity risk
    Date: 2024–11
    URL: https://d.repec.org/n?u=RePEc:ecb:ecbops:2024361
  12. By: Sydow, Matthias; Fukker, Gábor; Dubiel-Teleszynski, Tomasz; Franch, Fabio; Gründl, Helmut; Miccio, Debora; Pellegrino, Michela; Gallet, Sébastien; Kotronis, Stelios; Schlütter, Sebastian; Sottocornola, Matteo
    Abstract: This paper documents the extension of the system-wide stress testing framework of the ECB with the insurance sector for a more thorough assessment of risks to financial stability. The special nature of insurers is captured by the modelling of the liability side and its loss absorbing capacity of technical provisions as the main novel feature of the model. Leveraging on highly granular data and information on bilateral exposures, we assess the impact of liquidity and solvency shocks and demonstrate how a combined endogenous reactions of banks, investment funds and insurance companies can further amplify losses in the financial system. The chosen hypothetical scenario and subsequent simulation results show that insurers’ ability to transfer losses to policyholders reduces losses for the entire financial sector. Furthermore, beyond a certain threshold, insurance companies play a crucial role in mitigating both direct and indirect contagion. JEL Classification: D85, G01, G21, G23, L14
    Keywords: contagion, financial stability, fire sales, insurance companies, interconnectedness, stress test
    Date: 2024–11
    URL: https://d.repec.org/n?u=RePEc:ecb:ecbwps:20243000
  13. By: Kristina Trajkovic (National Bank of Serbia)
    Abstract: Prevention of money laundering and other abuses in the digital assets sector is a major step in the preservation of financial system stability. Non-alignment of regulatory regimes in an environment of rapid market development creates a potential for abuse and illicit activities. Monitoring the market requires systematic analysis in order to define clear guidelines for mitigating identified risks. Regular implementation of risk assessment and the regulator’s supervisory function facilitate the identification of the riskiness of the entire digital assets sector. In addition to an overview of regulations and standards governing the prevention of money laundering, the paper looks into the risks to which the digital assets sector is exposed, including the conduct of supervision and, in this sense, implementation of the risk-based approach.
    Keywords: regulation, digital assets, virtual currency, supervision, money laundering, abuse
    JEL: E30 K20 K23 G18
    Date: 2023–09
    URL: https://d.repec.org/n?u=RePEc:nsb:bilten:17
  14. By: Mirko Ðukic, Iva Krsmanovic, Miodrag Petkovic; Mirko Ðukic (National Bank of Serbia); Iva Krsmanovic (National Bank of Serbia); Miodrag Petkovic (National Bank of Serbia)
    Abstract: The paper presents the methodology which the National Bank of Serbia uses to nowcast inflation in real time, based on prices from the web, downloaded automatically using web scraping. A specific feature of the method used by the National Bank of Serbia is that it is based not only on prices for online shopping, but on every relevant data on the prices, including those displayed on the web merely informatively. The intention of the NBS was to cover as many items in the CPI as possible (around 90% at the time of writing this paper), in an endeavour to acquire a more reliable nowcast of the inflation central tendency. In the first year of applying this method, nowcasting performance has been encouraging – on average, inflation nowcasts were at the level of the official figures (nowcasts are not biased), the mean forecasting absolute error was 0.20 pp, and the median was 0.13 pp, which is not significant given that the observed period was characterized by relatively high and volatile inflation.
    Keywords: inflation forecasting, web prices, web scraping, big data
    JEL: C53 E17 E58
    Date: 2023–03
    URL: https://d.repec.org/n?u=RePEc:nsb:bilten:16

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