To overcome the errors of the exogenous growth theories of the past, the new growth theories, currently in vogue, attempt to incorporate technological change as endogenous to the growth process. While making a commendable effort to see into that black box of technological change, these...

Sets out to review the points for and against the concept of cultural lag. First clarifies the cultural lag concept and theory. Addresses the issue of empirical verification, and discusses the relevance of the concept and theory of cultural lag to socioeconomic policy.