In this study we examine the persistence of a firm's ability to differentiate itself from its peers and stand out in a crowd of competitors through IT innovation. By using cross-sectional data set of large US firms from 1997-2004, our empirical evidence shows that prior IT innovation experience...

This paper provides a selected review of the recent developments and applications of mixtures of normal (MN) distribution models in empirical finance. Once attractive property of the MN model is that it is flexible enough to accommodate various shapes of continuous distributions, and able to...

This paper proposes a definition of uncertainty aversion for nonprobabilistic decision models and characterizes the decision rules that are uncertainty averses in that sense. Dual results are obtained for uncertainty appeal and it is shown that imposing an uncertainty neutrality condition leads...

Most research using cross-country data find income elasticities with respect to health expenditure equal to or exceeding unity. These results might be confounded due to omitted variables bias as well the presence of unobserved country and year specific determinants of per capita health...

Governments around the world operate personal income tax systems but most governments go to considerable lengths to mitigate the distortions caused by the interest tax component of the income tax. A popular antidote is the tax deferred savings plan, TDSP, (e.g., RRSP in Canada or 401(k) in the...

A decline in drinking and driving could be due to stricter penalties as well as enhanced media publicity, which increases public knowledge of drinking and driving laws. However, most research fails to control for the effects of increased media coverage. Employing a unique data set consisting of...