Scaling in Human Societies


How and Why Size Matters
  • Resource Shortages

    By Michael Goff
    As societies grow, they may run a risk of depleting critical resources. Here we review some general concepts in assessing natural resource availability and consider a few specific cases. [Read More]
  • IPAT and its Variants

    By Michael Goff
    IPAT, I=PAT, or Impact = Population × Affluence × Technology, is a simple framework that allows us to understand how much various factors contribute to an overall impact. Here we consider the development of IPAT and variations. [Read More]
  • Limits to Growth

    By Michael Goff
    As we discuss scaling in human societies, the question naturally arises of what factors will eventually limit growth. [Read More]
  • Urban Scaling

    By Michael Goff
    In another post, we consider the theoretical causes for agglomeration economies in cities, which are the tendency for some per-capita socioeconomic quantities, such as wages and output per capita, to increase with city size. In this post, we will consider empirically results on how socioeconomic quantities scale with city size.... [Read More]