This paper examines return predictability when the investor is uncertain about the right state variables. A novel feature of the model averaging approach used in this paper is to account for finite-sample bias of the coefficients in the predictive regressions. Drawing on an extensive...

We used a recursive modeling approach to study whether investors could, in real time, have used information on the comovement of stock markets to forecast stock returns in European stock markets for high-technology firms. We used weekly data on returns in the Neuer Markt, the Nouveau Marché,...

With the increasing competitive importance of scientific innovations associated with the new economy it has become critical to understand the dynamics of its' firm growth during this early and potentially critical stage of development. This study analyses the relationship between firm size and...

In this paper, it is argued that ICT investment is closely linked with complementary innovations and most productive in firms with innovative experience. In an analysis based on firm?level panel data covering the period 1994?99, system GMM estimates for an extended production function framework...

We study the implications of ownership and its induced incentives on firm survival on the stock market for young and high-tech firms. Using a unique data set of all 341 firms listed on the Neuer Markt, the German counterpart of the NASDAQ, our results differ from studies on more traditional...