A large body of literature on the estimation of private returns to R&D adopts the Griliches knowledge production framework, ignoring the impact omitted spillover effects may have on consistent estimation. A separate body of literature is primarily interested in the presence and magnitude of...

This study presents new estimates of business R&D capital stocks for 22 countries at the aggregate and industry levels. At 9 percent of GDP, the EU business R&D capital stock falls short of its US and Japanese counterparts. Within the EU, R&D capital stocks are much lower in the southern and the...

The terrorist attacks of September 11 have challenged the view that the U.S. economy is on the brink of recovery. This article discusses the effects of the attacks on real GDP taking the Kiel Institute's forecast of September 10 as the baseline scenario. The focus is on assessing the direct...