It is often claimed that multinational firms avoid taxes by shifting income from high-tax to low-tax countries. Using a five year panel of data for two hundred large U.S. manufacturing firms, we find that U.S. tax liability, as a fraction either of U.S. sales or U.S. assets, is related to the...

We examine the value of multinationality to investors as reflected in firms' q ratios. The positive impact of research and development and advertising spending on a firm's q is enhanced by multinationality, but multinationality itself has no significant impact. This supports the internalization...

"The fundamental unit of production in microeconomics is the firm, and this mirrors reality in the United States and United Kingdom. But elsewhere, business groups can be the more important unit, for business strategy is often formulated at the business group level, not the firm level. In many...