4Spencer R W, W P Yohe. The Crowding Out of Private Expenditures by Fiscal Policy Actions[J]. Review, 1970, (6) : 12 - 24.
5S F Erenbug. The real effects of public investment on private investment [ J ]. Applied Economies. 1993, ( 25 ) : 831 - 837.
6M O Odedoun. Relative effects of public versus private investment spending on economic efficiency and growth in developing countries [ J]. Applied Economies, 1997, (29) : 1325 - 1336.
