SEMAINE D'ÉTUDE SUR LE ROLE DE L ANALYSE ECONOMETRIQUE ETC. 
curve is of exponential form (!). If so, it can be characterised 
by a single coefficient, the average distance in time of the 
primary inputs 
(433-1) 
~ 
J 
¢\0)dd 
whence it follows that if the values of O=v (*) are approxima- 
tely the same for the two countries, their capitalistic structures 
are roughly similar and therefore cannot represent an evpla 
natory factor of greater American productivitv 
Relation 
Relation 
Relation 
I-01 % 
‘…. 
Gauss 
“| 
Allais - pag. 201