observations and limitations in scalability. Recently, large scale human mobility data (e.g., mobile phone GPS) have been used to … observe and analyze human mobility patterns in an unprecedented spatio-temporal granularity and scale. In this work, we use …

mobility. This paper explains how to make such estimates, and illustrates their use in pre-industrial England and modern Chile …-child estimates. They are also more robust to errors in status data. Thus, they can be used to estimate social mobility rates in early … societies such as England 1300-1800, or in less-developed societies now. Surnames measure a different aspect of social mobility …