Copula models of the joint distribution of exchange rates
Abstract
The paper aims at investigating the joint distribution of currency rates using HAC, HKC and Vine copulas in several time periods. Models were constructed using Archimedean copulas including Gumbel-Hougaard, Joe BB1 and Frank copulas, and their parameters were estimated by maximum likelihood. The best models were built using hierarchical Archimedean copulas and the worst were obtained with vine copulas. In comparison with the HAC, the main advantage of hierarchical Kendall copulas is the possibility to use a two-parameter copula Joe BB1. The best models were obtained with Frank copula, while Gumbel-Hougaard copula has shown a decent result only in the third period. Additionally, in this paper was made an attempt to get the forecast of exchange rates using Kendall’s and Marshall-Olkin’s algorithms. The most accurate forecast was obtained with Gumbel-Hougaard copula for euro and franc.
About the Authors
I. N. AntonovRussian Federation
A. G. Knyazev
Russian Federation
O. A. Lepekhin
Russian Federation
References
1. Penikas G. I. Modeli «kopula» v prilozhenii k zadacham finansov [Financial Applications of Copula-Models]. The Journal of New Economic Association, 2010, no. 7, P. 24–46. (In Russ.)
2. Nelsen R. B. An Introduction to Copulas. New York: Springer, 2006, 269 p.
3. Joe H. Multivariate models and dependence concepts. New York: Chapman & Hall, 1997, 424 p.
4. Penikas G. I. Ierarhicheskie kopuly v modelirovanii riskov investicionnogo portfelja [Investment portfolio risk modeling based on hierarchical copulas]. Applied Econometrics, 2014, no. 3 (35), P. 18–38. (In Russ.)
5. Okhrin O., Risting A. Hierarchical Archimedean Copulae: The HAC Package. Discussion Paper 2012-036, Economic Risk, Berlin: Humboldt University, 2012, 23 p.
6. Puzanova N. A hierarchical Archimedean copula for portfolio credit risk modeling. Discussion Paper Series 2: Banking and Financial Studies, 2011, 40 p.
7. Hofert M. Efficiently sampling nested Archimedean copulas. Computational Statistics and Data Analysis, 2011, Vol. 1 (55), P. 57–70.
8. McNeil A. J. Sampling nested Archimedean copulas. Journal of Statistical Computation
9. and Simulation, 2008, Vol. 78 (6), P. 567-581.
10. Brechmann E. C. Hierarchical Kendall copulas: Properties and inference. Canadian Journal of Statistics, 2014, Vol. 1 (42), P. 78-108.
11. Genest C., Rivest L. Statistical Inference Procedures for Bivariate Archimedean Copulas. Journal of the American Statistical Association, 1993, Vol. 88, P. 1034–1043.
12. Genest C., Neslehova. J., Ziegel J. Inference in multivariate Archimedean copula models. TEST, 2011, Vol. 2 (20), P. 223–292.
13. Barbe P., Genest C. On Kendall’s process. Journal of Multivariate Analysis, 1996, Vol. 58, P. 197–229.
14. Bedford T., Cooke R. M. Vines – a new graphical model for dependent random variables. The Annals of Statistics, 2002, Vol. 4 (30), P. 1031–1068.
15. Aas K., Czado C., Frigessi A., Bakken H. Pair-copula constructions of multiple dependence. Collaborative Research Center 386, Discussion Paper 487, 2006. URL: http://nbn-resolving.de/urn:nbn:de:bvb:19-epub-1855-3.
16. Harmantzis F. C., Miao L., Chien Y. Empirical study of value‐at‐risk and expected shortfall models with heavy tails. The Journal of Risk Finance, 2006, Vol. 2 (7), P. 117–135.
17. Guegan D., Maugis P. An econometric study of vine copulas. International Journal of Economics and Finance, 2010, Vol. 5 (2), P. 2–14.
18. Brechmann E. C., Schepsmeier U. Modeling Dependence with C- and D-Vine Copulas: The R Package CDVine. Journal of Statistical Software, 2013, Vol. 52 (3), P. 1-27.
19. Kangina N., Knyazev A., Lepekhin O., Shemyakin A. Modeling joint distribution of national stock indices. Model Assisted Statistics and Application, 2016, Vol. 11 (1), P. 15-26.
20. Kazakova K.A., Knyazev A.G., Lepekhin O. A. Optimal'nyj razmer bankovskogo rezerva: prognoz prosrochennoj kreditnoj zadolzhennosti s ispol'zovaniem kopuljarnyh modelej [Optimum volume of bank reserve: forecasting of overdue credit indebtedness using copula models]. Vestnik NSU. Series: Social and Economics Sciences, 2015, Vol. 15. No. 4, P. 59-76. (In Russ.)
Review
For citations:
Antonov I.N., Knyazev A.G., Lepekhin O.A. Copula models of the joint distribution of exchange rates. World of Economics and Management. 2016;16(4):20–38. (In Russ.)