Technology and technological change play a central role in economics, whether in the theory of resource allocation or in the theory of growth and development. Yet the nature of technology is largely ignored in economic theory, it being considered sufficient to treat technology as a constraint on...

The theme of these notes, in general, is the population dynamics of evolutionaryprocesses, and, in particular, a number of accounting concepts that are central to anyunderstanding of processes of evolution of the variation and selective retention kind.The accounting concepts I use are naturally...