Theoretically, whether technology firms should increase external R&D in response to stronger patent law depends on the effects of law on returns to external and internal R&D. Exploiting geographical differences in the strengthening of patent protection due to the U.S. Court of Appeals for the...

Despite tremendous debate and policy interest in software piracy, statistics compiled by the Business Software Alliance (BSA) have generally been accepted at face value by policy makers and scholars. However, the accuracy of BSA statistics has not been independently verified. Based on a review...

In this paper, we investigate the impact of economic incentives on the international supply of big-screen movies. More particularly, we also study the impact of a 1998 increase in the term of copyright on U.S. movie production

At various dates between 1991-2002, nineteen OECD countries extended the duration of copyright, typically from the author's life plus 50 years to author's life plus 70 years. We study the impact of the extensions on the production of movies. We find that the extensions were associated with an...

In this paper, we investigate the impact of economic incentives on the international supply of big-screen movies. More particularly, we also study the impact of a 1998 increase in the term of copyright on U.S. movie production

Parallel imports are a significant academic and policy issue. Official investigations into the impact of parallel imports on music CD prices have reached widely conflicting conclusions. This note reports an event study on an international panel of changes in copyright law to permit or disallow...