Research Brief
This publication by the Bundesbank Research Centre provides regular news about recent studies and discussion papers by Bundesbank research economists.
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Financial repression as an “easy way” out of debt? Research Brief | 70th edition – October 2024
Financial repression is intended to help the government deleverage over time, for example following crises, by artificially lowering the yield on government bonds. However, its impact on the deb-to-GDP ratio also depends on how it affects the economy as a whole, as financial repression also influences private investment and saving decisions. In view of these macroeconomic interrelationships, financial repression can lead to a net rise in the government debt-to-GDP ratio. A new study suggests that this is what happened in the United States following the Second World War.
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How the design of own funds requirements can influence banks’ behaviour Research Brief | 69th edition – September 2024
Global systemically important banks (G-SIBs) have to comply with additional buffer requirements owing to their size and interconnectedness within the banking sector. The buffer level banks are expected to meet depends on their exposures at a certain point in time. A new study shows that G-SIBs reduce their exposures more strongly – twice as strongly, in fact – than other banks at period-end reporting dates. As a result, the buffer level may be too low to cover the additional risk associated with G-SIBs.
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Consequences of transiting to a climate-neutral economy Research Brief | 68th edition – August 2024
Transition risk is the risk arising from the economy’s shift towards net-zero carbon emissions. Applying a novel methodology, we find that large unanticipated increases to transition risk are predominantly related to political events and can have notable macroeconomic consequences. Interestingly, in the short run these shocks do not uniformly generate inflationary pressure, challenging the prevalent notion of “greenflation.” Finally, our results highlight an important role for country-specificities, suggesting, for instance, that there may also be economic benefits attached to the transition. Overall, while international policy coordination is essential, these findings underscore the importance of tailoring policy interventions to each nation's unique economic context.
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The effects of government support measures such as the gas price brake Research Brief | 67th edition – July 2024
Energy prices skyrocketed as a result of the Russian war of aggression. Government stabilization measures such as the gas price brake were intended to support overall economic development. Our study compares the effects of two fiscal stabilization measures for companies: subsidies in the form of quantity-limited price guarantees and production-independent direct transfers. It turns out that the effectiveness of the measures depends on the availability of the good.
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Will the digital euro strengthen financial stability? Yes, within certain limits Research Brief | 66th edition – June 2024
This article studies the impact of a digital euro on financial stability. Our survey findings indicate that German households are open to the digital euro – suggesting they perceive that there are benefits to accessing a central bank digital currency. However, demand for the digital euro raises concerns about strong outflows of deposits from the banking sector, with potential implications for financial stability. We study this issue in a new macroeconomic model and conclude that the digital euro – if complemented with an appropriate holding limit, i.e. the maximum digital euro amount that an individual is permitted to hold – can actually strengthen financial stability and improve welfare.
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Digital transformation and its impact on labour productivity Research Brief | 65th edition – May 2024
The digital transformation creates scope to make workflows and production processes more efficient. To quantify the impact of digital transformation on labour productivity, research often focuses on investments in digital technologies. This perspective neglects the fact that digital intermediate inputs, such as microchips or integrated software, also represent an important transmission channel for the efficiency gains from digitalisation. In a new study, Bundesbank researchers have examined how efficiency gains in the digital sectors have affected labour productivity in Germany, France and the United States.
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Right to work part-time increases mothers’ labour income Research Brief | 64th edition – April 2024
Flexible working time arrangements can help parents reconcile family and work commitments. In this context, a new study examines the impact of the statutory right to work part-time on the labour supply and labour income of eligible mothers.
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How household scanner data help improve inflation forecasting Research Brief | 63rd edition – January 2024
Forecasting current month inflation (“nowcasting”) is a highly important exercise for central banks and market participants, especially in turbulent times. In a new study, researchers investigate how millions of granular weekly scanner data from households combined with machine learning (ML) techniques can improve the nowcast of monthly German inflation.
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How do energy prices influence inflation expectations? Research Brief | 62nd edition – November 2023
A new research paper shows that German households increase their inflation expectations following increases in their energy prices. This effect is, however, absent for high-income and well-informed households as well as for firms. Higher inflation expectations can influence saving and consumption decisions and thus aggregate demand.
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Transmission of interest rate hikes depends on the level of central bank reserves held by banks Research Brief | 61st edition – October 2023
Banks with substantial central bank reserves are earning income from their reserve holdings in the European Central Bank’s (ECB) recent rate hiking cycle. This could make their credit supply less sensitive to the monetary policy tightening compared to other banks. This hypothesis is examined in a new study (Fricke, Greppmair, Paludkiewicz, 2023) using the new AnaCredit dataset – a credit register harmonised across the euro area.