The winner takes it all—Competitiveness of single nodes in globalized supply networks

The winner takes it all.

W e all make mistakes from time to time. I have made my fair share, but none of my mistakes have ever won a prize. In 2002 Lundbeck breached the UK industry code of practice in the way it advertised escitalopram (Cipralex). Escitalopram is the son of citalopram (Cipramil). The company claimed that its new drug, escitalopram was more effective than citalopram, even though the two drugs have exac...

The winner takes it all

We study competing first passage percolation on graphs generated by the configuration model. At time 0, vertex 1 and vertex 2 are infected with the type 1 and the type 2 infection, respectively, and an uninfected vertex then becomes type 1 (2) infected at rate λ1 (λ2) times the number of edges connecting it to a type 1 (2) infected neighbor. Our main result is that, if the degree distribution i...

Hospital Choice for Cataract Treatments: The Winner Takes Most

Background Transparency in quality of care is an increasingly important issue in healthcare. In many international healthcare systems, transparency in quality is crucial for health insurers when purchasing care on behalf of their consumers, for providers to improve the quality of care (if necessary), and for consumers to choose their provider in case treatment is needed. Conscious consume...

Fast Winner-Takes-All Networks for the Maximum Clique Problem

It takes the time that it takes.

It was five days before my first Christmas in Perth, Australia, and our family had begun to arrive the night before. As the rest of household slept, I quickly threw on a skirt and tank top and left to attend the memorial service for one of my study participants, a 57-year old Anglican minister who had died from motor neurone disease (MND). Though I feared I would be late, I could see people mil...