We use data from 3000 academic scientists to estimate the effects of other parties’ patents on the academics’ research. Nearly half of all scientists report that their choice of research projects has been affected by the presence of other parties’ patents. We find that transaction costs...

Conditional on the decision to enter the market for immature technology, we test for the effects that trust – as proxied by the context in which the negotiating parties met – has on the likelihood that these negotiations are successful. Using a randomised dataset of 860 university-firm and...