Author:
Göbel Maximilian,Araújo Tanya
Abstract
AbstractThe determination of reliable early-warning indicators of economic crises is a hot topic in economic sciences. Pinning down recurring patterns or combinations of macroeconomic indicators is indispensable for adequate policy adjustments to prevent a looming crisis. We investigate the ability of several macroeconomic variables telling crisis countries apart from non-crisis economies. We introduce a self-calibrated clustering-algorithm, which accounts for both similarity and dissimilarity in macroeconomic fundamentals across countries. Furthermore, imposing a desired community structure, we allow the data to decide by itself, which combination of indicators would have most accurately foreseen the exogeneously defined network topology. We quantitatively evaluate the degree of matching between the data-generated clustering and the desired community-structure.
Publisher
Springer Science and Business Media LLC
Subject
Computational Mathematics,Computer Networks and Communications,Multidisciplinary
Reference38 articles.
1. Araújo, T, Louçã F (2007) The geometry of crashes. a measure of the dynamics of stock market crises. Quant Finance 7(1):63–74.
2. Araújo, T, Göbel M (2019) Reframing the s&p 500 network of stocks along the 21st century. Phys A Stat Mech Appl 526(121062). https://doi.org/10.1016/j.physa.2019.121062.
3. Athey, S, Imbens GW (2019) Machine learning methods that economists should know about. Ann Rev Econ 11(1):685–725.
4. Becker, RA, Chambers JM, Wilks AR (1988) The new s language: A programming environment for data analysis and graphics.. Chapman & Hall.
5. Berg, A, Pattillo C (1999) Predicting currency crises: The indicators approach and an alternative. J of Int Money Fin 18:561–586.
Cited by
2 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献