Health care costs represent a large and growing component of business and consumer expenditures in the US. Medical inflation represents these costs, and it differs from aggregate inflation and other market factors with respect to its rate of growth, statistical properties and the extent to which...

We study the relation between the percentage of outstanding shares held by a firm's largest institutional owner and the bid-ask spread on that firm's shares, a measure of information risk. We find that the greater the percentage of shares held by the largest institutional investor, the greater...

This paper demonstrates the dramatic effect of social security wealth on individuals' asset allocation. We first discuss why social security wealth should be included in portfolio asset-mix decisions. We then draw parallels between social security benefits and inflation-indexed treasury bonds to...

Investors generally face inflation-linked obligations - a fact contributing to the popularity of TIPS and other inflation-linked bonds. With TIPS, one characterization of inflation, the Consumer Price Index, applies to all investors. Investors, however, face different flavors of inflation. To...