“…The second was “circulatory migration” over short distances, with high rates of return migration, which often generated a legal transfer of residence preserved in official records. Just after unification, the village of Casalecchio di Reno, near Bologna, experienced annual gross flows of both in- and out-migration as high as 6.9 percent (Hogan and Kertzer 1985; Kertzer and Hogan 1985, 1990). Similar patterns of movement, responsive to economic conditions, have been documented for the pre-unification period in Casalguidi (near Pistoia in Tuscany) and in Ferrara province (Breschi, Manfredini, and Fornasin 2011, p. 500; Nani 2012).…”