We originally investigate the comparative usefulness of patent data as a source of investor information depending on the market cycle (bull/bear market). Based on comprehensive data for firms listed on German exchanges between 1997 and 2002, we demonstrate that patent data contain complementary...

The objective of the paper is to develop a method through which we can identify the actors (industrial, institutional and individual) who are active in technology development in the same or similar knowledge fields. The paper is, thus, aimed to make a methodological contribution to the...

This paper analyses empirically the relationship between environmental innovations, environmental management and patenting. In particular it tests a number of propositions on how environmental management systems and the interaction with environmentally more or less concerned stakeholders are...

We study the business model of venture debt firms, specialized institutions that provide loans to high-growth startups. Venture debt represents an apparent contradiction with traditional debt theory since startups have negative cash flows and lack tangible assets to secure the loan. Yet, we...

The aim of this paper is to develop and implement an empirical model of firm behaviour. The data applied are patent applications taken out by 16 multinationals within telecommunications. The first dimension of the model deals with the strategic behaviour of firms. Second dimension deals with the...