Showing 1 - 10 of 12
We leverage insights from machine learning to optimize the trade off between bias and variance when estimating economic models using pooled datasets. Specifically, we develop a simple algorithm that estimates the similarity of economic structures across countries and selects the optimal pool of...
Persistent link: https://www.econbiz.de/10012836102
We develop a framework to nowcast (and forecast) economic variables with machine learning techniques. We explain how machine learning methods can address common shortcomings of traditional OLS-based models and use several machine learning models to predict real output growth with lower forecast...
Persistent link: https://www.econbiz.de/10012836537
Forecasting macroeconomic variables is key to developing a view on a country's economic outlook.Most traditional forecasting models rely on fitting data to a pre-specified relationship between inputand output variables, thereby assuming a specific functional and stochastic process underlying...
Persistent link: https://www.econbiz.de/10012906888
This paper computes data-driven correlation networks based on the stock returns of international banks and conducts a comprehensive analysis of their topological properties. We first apply spatial-dependence methods to filter the effects of strong common factors and a thresholding procedure to...
Persistent link: https://www.econbiz.de/10012977779
This paper proposes a network model of multilaterally equilibrium exchange rates. The model introduces a topological component into the exchange rate analysis, consistently taking into account simultaneous higher-order interactions among all currencies. The paper defines the currency demand...
Persistent link: https://www.econbiz.de/10012977844
This paper proposes a method for assessing international spillovers from nominal demand shocks. It quantifies the impact of a shock in one country on all other countries. The paper concludes that the network effects in shock spillovers can be substantial, comparable, and often exceed the initial...
Persistent link: https://www.econbiz.de/10013016608
We introduce unFEAR, Unsupervised Feature Extraction Clustering, to identify economic crisis regimes. Given labeled crisis and non-crisis episodes and the corresponding features values, unFEAR uses unsupervised representation learning and a novel mode contrastive autoencoder to group episodes...
Persistent link: https://www.econbiz.de/10013250097
This paper examines the role of structural factors - governance and rule of law, corporate sector governance (creditor rights and shareholder rights), corporate financing structure - as well as macroeconomic variables in currency crises. Using a technique known as a binary recursive tree allows...
Persistent link: https://www.econbiz.de/10013317965
The paper models international spillovers from a hypothetical drop of China's imports as a result of China's rebalancing of its growth model. A network-based model used in the paper allows capturing higher round network effects of the shock, which are largely unaccounted for in the existing...
Persistent link: https://www.econbiz.de/10012995279
This paper studies the interconnectedness of the global financial system and its susceptibilityto shocks. A novel multilayer network framework is applied to link debt and equityexposures across countries. Use of this approach-that examines simultaneously multiplechannels of transmission and...
Persistent link: https://www.econbiz.de/10012913917