Globalization of markets and new business practices are prompting high-tech
firms to reconsider their competitive strategy. The increasing complexity
of technologies in addition to shorter product life cycles are also forcing
firms to rely on R&D as a source of strategy. More importantly, firms are
inclined to evaluate their technologies from a portfolio's perspective in w
hich a set or a sub-set of R&D projects is evaluated together, in relation
to each other. Portfolio techniques can help strategic managers in evaluati
ng whether a portfolio of products is adequate from the perspective of long
-term corporate growth and profitability. Obviously, when R&D projects are
evaluated relative to one another, technical capability management of such
projects must be carried out concur rently. In this paper, R&D Project Port
folio Matrix is used as a tool for analyzing a portfolio of R&D projects by
linking competitive advantages of a firm to benefits these projects may pr
ovide to customers. Examples of batteries for electric vehicles (EV) and hy
brid electric vehicles (HEV) are provided to illustrate how such a matrix i
s used, and some of the implications for innovation management of such proj
ects. (C) 2001 Elsevier Science Ltd. All rights reserved.