This paper deals with the interrelations between stocks listed and traded in two international unsynchronized markets. The data exhibits first order nonstationarity and the series across markets are cointegrated. This gives a justification for an error correction model which incorporates a short...

Mean and variance of daily type-A and B stock returns in Shanghai and Shenzhen exchanges are studied before and after these stocks were subject to a -10% daily return limit, and when investors' clientele were segmented, vs. merged. We find that imposing the -10% return limit significantly...

We formulate and estimate a multioutput bank's cost function amenable for distinguishing between economies of scale and economies of network density. We find significant returns to network density, epecially for samller banks. Diseconomies of scale are found for the larger banks, whereas the...

This paper studies strategies pursued by banks in order to differentiate their services and soften competition. More specifically we analyze whether bank's ability to avoid losses, its capital ratio, or bank size can be used as strategic variables to make banks different and increase the...

We present an empirical model of firms' strategic behavior in the presence of switching costs. Consumers' transition probabilities embedded in firms strategic interaction are used in a two-stage game to derive structural estimable equations of a first order condition, market-share (demand), and...