This inductive case study of 7 US university technology transfer offices (TTOs) examines the value added that TTOs contribute to university-industry technology transfer (UITT ). We therefore (i) characterize a set of central organizational TTO practices, (ii) describe how TTOs systemically...

We propose a novel approach to model serially dependent positive-valued variables which realize a non-trivial proportion of zero outcomes. This is a typical phenomenon in financial time series observed at high frequencies, such as cumulated trading volumes. We introduce a flexible point-mass...

The purpose of this study is to investigate the relationship between a firm's R&D expenditures considered as an investment in knowledge, and its productivity, looking at sectoral peculiarities which may emerge; to this end, we use a large unique longitudinal database consisting of 1,809 US and...