International migrations and urbanisation: 1960-2010
نویسندگان
چکیده
منابع مشابه
Extreme temperature in mainland China during 1960 to 2010
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We study the correlation of monthly excess returns for seven major countries over the period 1960-90. We find that the international covariance and correlation matrices are unstable over time. A multivariate GARCH(1,1) model with constant conditional correlation helps to capture some of the evolution in the conditional covariance structure. However tests of specific deviations lead to a rejecti...
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ژورنال
عنوان ژورنال: International Journal of Global Environmental Issues
سال: 2014
ISSN: 1466-6650,1741-5136
DOI: 10.1504/ijgenvi.2014.064504