Zhi Liu

China : Building institutions for sustainable urban transport

Zhi Liu, Graham Smith, 2006 .

POVERTY AND TRANSPORT

C. Gannon, Zhi Liu, Zhi Liu, 1997 .

Determinants of Motorization and Road Provision

Zhi Liu, G. Ingram, Zhi Liu, 1999 .

Motorization and the Provision of Roads in Countries and Cities

Zhi Liu, G. Ingram, Zhi Liu, 1999 .

Motorization and Road Provision in Countries and Cities

Kenneth Button, Gregory K. Ingram, Reuben Gronau, 1998 .