An agent often does not have precise probabilities or utilities to guide resolution of a decision problem. I advance a principle of rationality for making decis

Drawing and building on the existing literature, this Element explores the interesting and challenging philosophical terrain where issues regarding cooperation,

Beliefs come in degrees, and we often represent those degrees with numbers. We might say, for example, that we are 90% confident in the truth of some scientific

Within traditional decision theory, common decision principles -- e.g. the principle to maximize utility -- generally invoke idealization; they govern ideal age

This book serves as a brief introduction to phylogenetic trees and molecular evolution for biologists and biology students. It does so by presenting the main co