This paper considers a multivariate extension of the test for neglected nonlinearity proposed by Tsay (1986) that uses principal components to overcome the problem of dimensionality that is common with tests of this type. Monte Carlo experiments reveal that the modified multivariate test...

This paper evaluates Czech economic development during 2001 and is supplemented by the predictions of basic economic indicators for 2002 and 2003. This article is divided in several parts. In the beginning we focus on economic growth, including a marginal analysis of GDP and industrial...

This paper evaluates Czech economic development during 2001 and is supplemented by the predictions of basic economic indicators for 2002 and 2003. This article is divided in to several specific parts. In the beginning we focus on economic growth, including a marginal analysis of GDP and...