Kohler, Hans-Peter; Philipov, Dimiter - Max Planck Institute for Demographic Research, Rostock, … - 1999
Bongaarts and Feeney (1998) have recently proposed an adjusted total fertility rate to disentangle tempo effects from … changes in the quantum of fertility. We propose an extension to the Bongaarts and Feeney formula that includes variance … effects, i.e., changes in the variance of the fertility schedule over time. If these variance effects are ignored, the mean …