“…In particular, we assume that the social costs of repartnering decrease, passing from a traditional to a more modern context; with them, the importance of some women's demographic characteristics, which influence these costs, also decrease. Differences between the North and South of Italy, according to the diffusion of behaviours typical of the Second Demographic Transition (Gesano et al 2007;De Rose 1992;Rettaroli 1997), are used to test this hypothesis.…”