In this paper we examine the role of policy when forming a R&D joint venture is costly. Contrary to previous studies, we document an active role for public policy, since the interests of firms are not necessarily aligned with societal interests. The nature of policy, however, depends on the...

This paper examines the role of exports in aggregate economic growth in the United States using band spectral regression. Our findings reveal a predictable relationship between long-run frequency components of real export growth and real GDP growth over the post-Bretton Woods period of flexible...

This paper tests for nonlinearity in EMS exchange rates using the bispectrum. The early experience of the ERM witnessed numerous realignments. We find that exchange rates follow a linear process over the period 1979-1987, consistent with the predictions of the realignment target zone model,...

In this paper we examine the role of policy when forming a R&D joint venture is costly. Contrary to previous studies, we document an active role for public policy, since the interests of firms are not necessarily aligned with societal interests. The nature of policy, however, depends on the...

This study applies extreme-value theory to daily international stock-market returns to determine (1) whether or not returns follow a heavy-tailed stable distribution, (2) the likelihood of an extreme return, such as a 20% drop in a single day, and (3) whether or not the likelihood of an extreme...