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 examine relations between institutional ownership and quoted bid-ask spreads in general, and the adverse-selection component of the spread in particular. For our sample of Nasdaq stocks, we find that high institutional ownership leads to narrower spreads and spreads with a smaller proportion...

We examine whether market makers believe institutional trades are informed by examining relations between institutional ownership and quoted bid-ask spreads in general, and the adverse-selection component of the spread in particular. For our sample of Nasdaq stocks from 1983 through 1991, we...

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...