Evaluation of technologies from a portfolio's
perspective means evaluation of a set or subset of
R&D projects together and in relation to one another.
Decisions have to be taken which projects should be
continued, prioritised, de-prioritised or stopped.
Characteristics of this process are uncertainty,
changing information, multiple objectives and
interrelations among projects. Thus the flexibility
to react to changing situations should be
incorporated into the valuation. Besides monetary
issues an important aspect of R&D projects is to gain
knowledge in a field that can be used for follow-up
projects, product development, patents, the creation
of networks, publications etc. Consequently the
evaluation should not just focus on financial
aspects, but also take the multi-dimensional
character of R&D projects into account. In this work
a model and a prototypical reference implementation
of a framework for the evaluation of R&D projects is
proposed, that accounts for multi-dimensional aspects
and the risk of these projects. The framework allows
for the selection of a portfolio of R&D projects
considering limited resources, risk limits and
various interrelations between the projects.