SEMAINE D’ETUDE SUR LE ROLE DE L’ANALYSE ECONOMETRIQUE ETC. 947 
from condition (517-7) we have ( 
(529-1) 
for 
Second Limitation on the value o, 
530. Moreover, since we have according .  y..-, 
(530-1) 
L 
we see that there are then three cases. 
| 
C 
here we have 
(530-2) 
+ 
For here condition 
\ 
I 
cau b 
Le 
t) + N° 
. 251 
11] Allais - pag