We analyze the implications of entrepreneurial spawning for a variety of firm characteristicssuch as size, focus, profitability, and innovativeness. We examine the dynamics of spawning overtime. Our model accounts for much of the empirical evidence relating to the relation betweenspawning and...

We provide a new method to derive the state price density per unit probabilitybased on option prices and GARCH model. We derive the risk neutraldistribution using the result in Breeden and Litzenberger (1978) and thehistorical density adapting the GARCH model of Barone-Adesi, Engle, andMancini...