The cultural diffusion of the fertility transition: evidence from internal migration in 19th century France / Guillaume Daudin (LEDa-DIAL, Université Paris-Dauphine and OFCE, SciencesPo), Raphaël Franck (Bar Ilan University and Brown University), Hillel Rapoport (PSE, Université Paris 1 Panthéon-Sorbonne, MPC, European University Institute, CEPII and IZA) ; IZA