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...

In this paper we investigate the effects of terrorism on the financial markets. Evidence from six different financial markets shows that terror has a significant impact on both stock markets and the stock market volatility, and the magnitude of these effects are larger in emerging markets.

This paper investigates the growth effects of three different types of tax policy innovations on short-term economic growth within a Markov-switching framework applied to the U.S. economy.