We introduce a new discounted cash flow model which adopts the diversification effectof multi-business firms. We face two challenges: One is examining how different diversificationextents can affect the firm value due to risk reduction, and the other is modelingsegment-specific cash flows and...

We introduce a new discounted cash flow model which integrates the diversification effect of multi-business firms. We face two challenges. One is examining how different degrees of diversification can affect firm value due to risk reduction, and the other is modeling segment-specific cash flows...

The co-movement of stocks and of fundamentals changes across the business cycle. Empirical studies have shown that the correlation of stock returns is stronger in crisis. We show that the correlation of fundamentals is the highest during crisis using a large sample of quarterly firm revenues...

In this article we investigate the correlation between growth rates of revenues across different industries linked to the phases of the business cycle over a 40-year period. Using a large sample of quarterly firm revenues aggregated to industry revenues, we find that correlations of revenue...

We survey the recent literature on corporate diversification. How does corporate diversification influence firm value? Does it create or destroy value? While, until the beginning of this century, the predominant thinking among researchers and practitioners was that corporate diversification...

The co-movement of revenue growth across different industries changes over the business cycle. Using a large sample of quarterly firm revenues, aggregated to industry data from 1969 to 2009, we demonstrate that the correlation is the highest during a crisis. Our findings of structural changes in...

We survey the recent literature on corporate diversification. How does corporate diversification influence firm value? Does it create or destroy value? Until the beginning of this century, the predominant thinking among researchers and practitioners was that corporate diversification leads to an...

We survey the recent literature on corporate diversification. How does corporate diversification influence firm value? Does it create or destroy value? While, until the beginning of this century, the predominant thinking among researchers and practitioners was that corporate diversification...