Predicting, forecasting, and superforecasting

I have expressed a lot of reservation about the feasibility of prediction of large, important outcomes in the social world (link, link, link). Here are a couple of observations drawn from these earlier posts: We sometimes think that there is fundamental stability in the social world, or at least an orderly pattern of development to …

Samuel Dill on the late Roman Empire

An anonymous reader responds to my short discussion of Patrick Geary's treatment of the late Roman Empire to recommend Samuel Dill's treatment of this process 100 years ago in Roman Society in the Last Century of the Western Empire and Roman Society in Gaul in the Merovingian Age, books written in 1898 and 1926 respectively. In the anonymous …

Large structures and social change

The relationship between feudalism and the origins of capitalism was of great interest to Marx. Here is one way that Marx puts the idea in The Poverty of Philosophy: M. Proudhon the economist understands very well that men make cloth, linen, or silk materials in definite relations of production. But what he has not understood …

Origins of feudalism in the West

In the grand historical march postulated by historical materialism, ancient slavery and medieval feudalism preceded capitalism as distinct systems of domination and exploitation (e.g. Perry Anderson's Passages from Antiquity to Feudalism). In each social order small elites captured great wealth from the mass of producers, whether enslaved farmers and artisans in the ancient (Roman) world or …

Defining social phenomena

How does a field of phenomena come into focus as a subject of scientific study? When we want to know about weather, we can identify a relatively small number of variables that represent the whole of the topic -- temperature, air pressure, wind velocity, rainfall. And we can pick out the aspects of physics that …

Phase transitions and emergence

Image: Phase diagram of water, Solé. Phase Transitions, 4 I've proposed to understand the concepts of emergence and generativeness as being symmetrical (link). Generative higher-level properties are those that those that can be calculated or inferred based on information about the properties and states of the micro-components. Emergent properties are properties of an ensemble that have …

Social progress in India?

A few days in Bangalore, Kerala, and Mumbai have been very interesting, from a social-change point of view. There is an election cycle underway, with prospects for a strong showing for the secular Left in several states. There is a resurgence of bigotry of various forms, including both anti-Muslim activism and violence against student activists, …

Social progress in India?

A few days in Bangalore, Kerala, and Mumbai have been very interesting, from a social-change point of view. There is an election cycle underway, with prospects for a strong showing for the secular Left in several states. There is a resurgence of bigotry of various forms, including both anti-Muslim activism and violence against student activists, …

ABM fundamentalism

image: Chernobyl control room Quite a few recent posts have examined the power and flexibility of ABM models as platforms for simulating a wide range of social phenomena. Joshua Epstein is one of the high-profile contributors to this field, and he is famous for making a particularly strong claim on behalf of ABM methods. He …

What is anchor individualism?

Brian Epstein has attempted to shake up some of our fundamental assumptions about the social world in the past several years by challenging the idea of "ontological individualism" -- the idea that social things consist of facts about individuals in action, thought, and interaction, and nothing else. Here is how he puts the idea in …