7Atonio Afonso, Miguel St Aubyn. Macroeconomic Rates of Return of Public and Private Investment: Crowding-in and Crowding-out Effects[J]. The Manchester School, 2009, 77 (1): 21-39.
8David Alan Aschauer. Does Public Capital Crowd out Private Capital? [J]. Journal of Monetary Economics, 1989, 24 (2): 171-188.
9David P. A, Scadding J. L Private Savings- Ultrarationality, Aggregation, and Denison's Law[J]. Journal of Politi- calEconomy, 1974, 82 (2): 225-49.
10Luis Serven. Does Public Capital Crowd-out Private Capital Evidence from India[R]. The World Bank Policy Re- search Department, Macroeconomics and Growth Division, 1996 (1613): 1-36.