60
'#%( '$$"
Four month average FT Non-Financials PERPrivate Company Price Index (PCPI) PERPrivate Equity Price Index (PEPI) PER
Q32002
Q32003
Q32004
Q32005
Q32006
Q32007
Q32008
24
19
14
9
4
16.1
19.9
17.6 16.9
15.9
12.513.2
14.012.8
13.4 14.0
16.315.3
13.1
13.2 13.4
15.0 15.1
11.5
11.2
11.0
•
•
•
t =X1 X 2
sX 1 X 2
sX 1 X 2
=s12
n1+s22
n2
D.F .=s12 /n1 + s2
2 /n2( )2
s12 /n1( )
2/ n1 1( ) + s2
2 /n2( )2/ n2 1( )
