Consider the set of hypothetical
data on the following page. Suppose you want to
fit the model to the data
Yt = £]1
+ £]2X2i + £]3X3i
+ Ui

(a) Can you estimate the three unknowns? Why or why not? (Eviews)
(b) If not, what linear functions
can be estimated? (Eviews)(Rats)