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-excitation for these series. Out-of-sample, we find that the models that include spillover effects forecast crashes and the Value …
Persistent link: https://www.econbiz.de/10011376256
Using the mechanics of creep in material sciences as a metaphor, we present a general framework to understand the evolution of financial, economic and social systems and to construct scenarios for the future. In a nutshell, highly non-linear out-of-equilibrium systems subjected to exogenous...
Persistent link: https://www.econbiz.de/10010257508
and among the best-performing univariate benchmarks, while still being truly out-of-sample. The ability to forecast …
Persistent link: https://www.econbiz.de/10013225686
This paper identifies leading indicators of fiscal crises based on a large sample of countries at different stages of development over 1970-2015. Our results are robust to different methodologies and sample periods. Previous literature on early warning sistems (EWS) for fiscal crises is scarce...
Persistent link: https://www.econbiz.de/10012912485
Financial bubbles are subject to debate and controversy. However, they are not well understood and are hardly ever characterised specifically, especially ex ante. We define a bubble as a period of unsustainable growth, when the price of an asset increases ever more quickly, in a series of...
Persistent link: https://www.econbiz.de/10010411859
We augment the existing literature using the Log-Periodic Power Law Singular (LPPLS) structures in the log-price dynamics to diagnose financial bubbles by providing three main innovations. First, we introduce the quantile regression to the LPPLS detection problem. This allows us to disentangle...
Persistent link: https://www.econbiz.de/10011412424
The recent financial crisis has raised numerous questions about the accuracy of value-at-risk (VaR) as a tool to quantify extreme losses. In this paper we develop data-driven VaR approaches that are based on the principle of optimal combination and that provide robust and precise VaR forecasts...
Persistent link: https://www.econbiz.de/10013133670
implications for the development of a theory of financial crises and government policies on crisis management …
Persistent link: https://www.econbiz.de/10013084193
The authors use the Financial Stress Index created by the International Monetary Fund to predict the likelihood of financial stress events for five developed countries: Canada, France, Germany, the United Kingdom and the United States. They use a semiparametric panel data model with...
Persistent link: https://www.econbiz.de/10009742333
bubbles. By using the formalism of dynamical system theory, we explain what drives the bubbles and how foreshocks or …
Persistent link: https://www.econbiz.de/10011762259