In addition to the wireless telephony boom, a similar exponentially increasing trend in wireless data service--for example, short message service (SMS)--is visible as technology advances. We develop a structural model to examine user demand for voice service and SMS. Specifically, we measure the...

We attempt to better understand the varying correlations between stock and bond returns across countries and over sample periods using international data. The observation is that there are two forces that affect the correlation between stock and bond returns. The force that drives a positive...

In this paper, we study the relation among market structure, trading costs, and competition in National Association of Securities Dealers Automated Quotations (NASDAQ). In particular, we address the following questions: Do NASDAQ dealers exercise market power and extract economic rents in...

The informational role of prices contributes positively to their variability. In a noisy rational expectations equilibrium, traders rationally respond to price changes by revising their estimates of other traders' private signals and hence their own expectations of future dividends. The...

This contribution illustrates how latecomer multinational companies (MNCs) have organized international production activities and maintained their competitive advantage under growing global competition. In doing so, an interdisciplinary approach, including an evolutionary theory of MNCs, global...