Counts and Values: create demographic arrays. dplot: visualise demographic arrays. collapse*: functions for collapsing demographic arrays in various ways. dbind ...

This papers examines the relationship between demographic structure and the level of government spending on K-12 education. Panel data for the U.S. states over the 1960-1990 period suggests that an ...

With rapidly declining fertility and increased longevity the age structure of the labor force in developing ... have often proceeded less evenly across the economy. We use data on 502 local Brazilian ...