A BAYESIAN-ANALYSIS OF THE UNITE ROOT IN REAL EXCHANGE-RATES

被引:68
作者
SCHOTMAN, P
VANDIJK, HK
机构
[1] Erasmus University
关键词
D O I
10.1016/0304-4076(91)90014-5
中图分类号
F [经济];
学科分类号
02 ;
摘要
We propose a posterior odds analysis of the hypothesis of a unit root in real exchange rates. From a Bayesian viewpoint the random walk hypothesis for real exchange rates is a posteriori as probable as a stationary AR(1) process for four out of eight time series investigated. The French franc/German mark is clearly stationary, while the Japanese yen/US dollar is most likely a random walk. In contrast, classical tests are unable to reject the unit root for any of these series.
引用
收藏
页码:195 / 238
页数:44
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