The views expressed in this paper are those of the authors and do not necessarily reflect the views of the National Bank of Belgium. All remaining errors are the authors' responsibility. We thank Holger Görg, Florian Mayneris, Bruno Merlevede, Glenn Rayp, participants of the 2010 National Bank...

This paper investigates whether firms' innovation strategies affect their patenting behavior, as measured by both the probability of having a patent portfolio and the number of active patents held. Three main dimensions of an innovation strategy are taken into account: the relative importance of...

The diversifying power of inflation-linked (IL) bonds relative to traditional asset classes has changed significantly. In this paper, we study the dynamics of conditional volatilities and correlations for three asset classes, IL bonds, nominal bonds and equities, in the USA and Europe. Using a...

This study describes the above ground biomass production of 17 poplar (Populus spp.) clones after a 4-year rotation in a short-rotation coppice culture. In addition, the link with soil characteristics was studied. In April 1996, an experimental field plantation with 10,000 cuttings ha-1 was...