Showing 1 - 10 of 927
Focussing on repo specialness premia, using ISIN-specific transaction-by-transaction data of one-day maturity repos, we document a gradual shift from cash- to securities-driven transactions in euro area repo markets over the period 2010-2018. Compared to earlier studies focussing only on...
Persistent link: https://www.econbiz.de/10011975490
We nowcast world trade using machine learning, distinguishing between tree-based methods (random forest, gradient boosting) and their regression-based counterparts (macroeconomic random forest, linear gradient boosting). While much less used in the literature, the latter are found to outperform...
Persistent link: https://www.econbiz.de/10014362630
Monitoring economic conditions in real time, or nowcasting, is among the key tasks routinely performed by economists. Nowcasting entails some key challenges, which also characterise modern Big Data analytics, often referred to as the three "Vs": the large number of time series continuously...
Persistent link: https://www.econbiz.de/10012259379
We compare sparse and dense representations of predictive models in macroeconomics, microeconomics and ftnance. To deal with a large number of possible predictors, we specify a prior that allows for both variable selection and shrinkage. The posterior distribution does not typically concentrate...
Persistent link: https://www.econbiz.de/10012506019
This paper exploits daily infrared images taken from satellites to track economic activity in advanced and emerging countries. We first develop a framework to read, clean, and exploit satellite images. Our algorithm uses the laws of physics (Planck's law) and machine learning to detect the heat...
Persistent link: https://www.econbiz.de/10014484491
During the March 2020 market turmoil, euro area money-market funds (MMFs) experienced significant outflows, reaching almost 8% of assets under management. This paper investigates whether the volatility in MMF flows was driven by investors' liquidity needs related to derivative margin payments....
Persistent link: https://www.econbiz.de/10014278618
Stricter derivative margin requirements have increased the demand for liquid collateral but euro area investment funds which use derivatives extensively have been reducing their liquid asset holdings. Using transaction-by-transaction derivatives data, we assess whether the current levels of...
Persistent link: https://www.econbiz.de/10013484857
We study a model of financial intermediation, payment choice, and privacy in the digital economy. Cash preserves anonymity but cannot be used for more efficient online transactions. By contrast, bank deposits can be used online but do not preserve anonymity. Banks use the information contained...
Persistent link: https://www.econbiz.de/10013193453
This paper investigates the in inflationary effects of fscal policy in an optimizing general equilibrium monetary model with capital accumulation, exible prices and wealth effects. The model is calibrated to Euro Area quarterly data. Simulation results show that government defcits, high debt...
Persistent link: https://www.econbiz.de/10009635879
Within a two-step GARCH framework we explore the linkages between equity returns of ten sectors in the euro area, the United States and Japan, respectively. Our estimation framework allows a distinction to be made between spillover effects originating from one of the three currency areas and...
Persistent link: https://www.econbiz.de/10009635881