Everybody appears to define an elasticity as a partial derivative, but
opinions seem more divided as to whether the control coefficient
definitions are best expressed as total or partial derivatives.
Your comments will be gratefully received ...
... John Woods
--
"
Forsan et haec olim meminisse iuvabit (Virgil)
[approx] Tr: The time may come when we will look back on these days and laugh
"
