[8]
Spatial productivity spillovers from public infrastructure: Evidence from state highways[J] . Douglas Holtz-Eakin,Amy Ellen Schwartz.International Tax and Public Finance . 1996 (3)
[8]
Spatial productivity spillovers from public infrastructure: Evidence from state highways[J] . Douglas Holtz-Eakin,Amy Ellen Schwartz.International Tax and Public Finance . 1996 (3)