Applying the competing--risks model to multi--cause mortality, this paper provides a theoretical and empirical investigation of the positive complementarities that occur between disease--specific policy interventions. We argue that since an individual cannot die twice, competing risks imply that...

We use network and correspondence analysis to describe the composition of the research networks in the European BRITE--EURAM program. Our main finding is that 27\% of the participants in this program fall into one of two sets of highly ``interconnected'' institutions --one centered around large...