In light of the sea change brought about by advancing technology in the way broker‐dealers communicate with clients, this article is a timely discussion of the current federal and self‐regulatory organization (SRO) requirements for a broker‐dealer's supervision of its employees' electronic...

We utilize the nonlinear unit root tests proposed by Park and Shintani (2005) and find strong evidence of nonlinear mean reversion between a US stock index and the stock indices in France, Germany, Italy and the UK. We identified an inaction band where deviations of these international stock...

This paper investigates the stochastic nature of the unemployment rate allowing for cross-section dependence from a panel of US state-level data. We employ the PANIC method to test the null of nonstationarity for the common and idiosyncratic components separately. We find significant evidence of...

This paper investigates the role of equity markets in the determination of money demand. Expected equity returns are found to be significant determinants of money demand in the long run. We also uncover a strong positive drift in the elasticity of money demand with respect to expected equity...