SEMAINE D'ÉTUDE SUR LE ROLE DE L'ANALYSE ECONOMETRIQUE ETC. 04-and

 there is no longer a maximum value for

(527-3) (ETS mz! | T( im
T w

6, decreases when w decreases, i.e. as the exponential modo]
 is approached

Values ©

528. Although the model reduces to the exponential model
[b=c, A=1] for w=0 (!), and to the para-exponential model
la::01] with

| = (m2)
2 n

for w=1, it would be incorrect to deduce that in all cases the
properties of this model always lie somewhere between those
of the exponential and para-exponential models, and in particular
 that we would alwave have

(528-1)

For, from (526-5), however small vw, there exist values of »
which are sufficiently large for nw greatly to exceed 1 - w.

Jr 10r

9 with nr

(1a) Allais - pag. 249