A number of empirical studies have reached the conclusion that stock price volatility cannot be fully explained within the standard dividend discount model. This paper proposes a resolution based upon a model that contains both a random supply of risky assets and finitely lived agents who trade...

This paper presents a model in which investors cannot remain in the market to trade at all times. As a result, they have an incentive to set up trading firms or financial market intermediaries (FMI's) to take over their portfolio while they engage in other activities. Previous research has...