2John Baffes, Anwar Shah. Productivity of Public Spending, Sectoral Allocation Choices, and Economic Growth[J]. Economic Development and Cultural Change, Jan 1998,46 (2) : 291 - 303.
3Sebastien Dessus, R6my Herrera. Public Capital and Growth Revisited: A Panel Data Assessment [ J ]. Economic Development and Cultural Change. Vol. 48, No. 2. January, 2000 : 407 -418.
