1. Is public expenditure productive?;Aschauer;Journal of Monetary Economics,1989
2. Public capital and economic growth;Aschauer;Public Policy Brief,1993
3. Urban and regional economic impacts of transportation investment: A critical assessment and proposed methodology;Berechman;Transportation Research A,1994
4. Experiences with toll financing;Bråthen,1995
5. Does infrastructure investment give local industrial growth?;Bråthen,1996