SEMAINE D'ÉTUDE SUR LE ROLE DE L’ANALYSE ECONOMETRIQUE ETC. 839 
The Case of the Exbonential Model 
334. In the case of the exponential model, it is possible 
to precise these different indications: 
1) In the first place, 
(334-1) 
(334-2) 
334-3) 
d=v:=C/Rc 
CR 
+ 
—~ 
x 
_ 
334-4) 
whence 
sw 
('} Relation (2° 
?) Relation 1- 
irom (251-6, 
0... E 
wi 
(}) Relation (2s7- 
4) Relation 251- 
; Allais - pag. 143