SEMAINE D'ÉTUDE SUR LE ROLE DE L’ANALYSE ECONOMETRIQUE ETC.

YZ

Since for arv economn

325-2)

.. -R,

t follows that we have

(325-3)

for any economn

In other words, testing that the ratio C/R, remains e--to
 a constant ©, is equivalent to testing that the ratio»
remains equal to this constant.
This is precisely what was done above in estimating

wal

$

d) Exponential Form ot Lhe

amortization Function

Ae
*

226.

The exponential amortization relationship

(326-1)

!) Relation (r1o-2’
2) Relation (251-3

~ Allais - pag. 120