This article develops a new measure of religious evolution and uses multivariate statistical techniques to examine correlates of different religious stages. Results suggest that subsistence economy, societal size, and the presence of writing and records are all associated with the evolution toward monotheism.

This article tests three types of theories of gender inequality in preindustrial societies. Bivariate and multivariate analyses suggest little support for militarist theories, moderate support for Marxian theories, and strong support for non-Marxian theories.