Nelsen, R.B. (1999). ‘An Introduction to Copulas’. London: Chapman and Hall.
Nerlove, M. (1975). ‘Some problems in the use of income-contingent loans for the
finance of higher education’, Journal of Political Economy, vol. 83, pp. 157-83.
Patton, A. (2006a). ‘Estimation of Multivariate Models for Time Series of Possibly
Different Lengths’, Journal of Applied Econometrics, vol. 21, pp. 147-173.
Patton, A. (2006b). ‘Modelling Asymmetric Exchange Rate Dependence’,
International Economic Review, vol. 47, pp. 527-556.
Sklar, A. (1959). ‘Fonctions de Repartition a n Dimensions et leurs Marges’, Publ.
Inst. Statist.Univ. Paris, vol. 8, pp. 229-31.
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