1
(PPP) 15PPP 2
21 PPP 3
4
5
6
2010 192010 19), 2012463 7
8
201019 1 1 BT - 9
2 2 1 2 3 1 2 10
3 4 4 1 2 11
3 4 10%-15% (2014 12
PPP PPP 199930% 2002 PFI 199927% 2002PFI 78% PPP PPP PPP BT PPP BT PPP PPP xuhengxi@cfacn.cn 13
14
15