2024 The price of inaction. The global private, fiscal and social costs of children and youth not learning (with Lorenzo Rocco and Matthias Eck), UNESCO Press

2005 Education and Training in Europe (edited with P. Garibaldi and E. Wasmer), Oxford University Press

2000 Internal Labor Markets in Japan (with Kenn Ariga and Yasushi Ohkusa), Cambridge University Press, winner of the JEL Prize

2000 Manuale di economia del lavoro (with Daniele Checchi, Andrea Ichino and Claudio Lucifora), Il Mulino.